Adam Spencer: Why I fell in love with monster prime numbers

293,994 views ใƒป 2013-09-03

TED


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: K Bang ๊ฒ€ํ† : Ahreum Woo
00:12
Ah yes, those university days,
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๏ปฟ์•„, ์ œ ๋Œ€ํ•™์‹œ์ ˆ์€ ๋ง์ด์ฃ .
00:15
a heady mix of Ph.D-level pure mathematics
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๋ฐ•์‚ฌ ์ˆ˜์ค€์˜ ์ˆœ์ˆ˜ ์ˆ˜ํ•™๊ณผ ์„ธ๊ณ„ ํ† ๋ก  ๋Œ€ํšŒ๋กœ
00:19
and world debating championships,
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๋ฐ”์œ ๋‚˜๋‚ ์˜ ์—ฐ์†์ด์—ˆ์Šต๋‹ˆ๋‹ค.
00:22
or, as I like to say, "Hello, ladies. Oh yeah."
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์ •๋ง ๋ฉ‹์ง€์ง€ ์•Š์Šต๋‹ˆ๊นŒ?
๋Œ€ํ•™ ์‹œ์ ˆ์˜ ์ œ ๋ชจ์Šต์ด
00:27
Didn't get much sexier than the Spence
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00:29
at university, let me tell you.
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๊ฐ€์žฅ ์„น์‹œํ–ˆ๋‹ค๊ณ  ๋ง์”€๋“œ๋ฆด ์ˆ˜ ์žˆ์–ด์š”.
00:30
It is such a thrill for a humble breakfast radio announcer
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ํ˜ธ์ฃผ ์‹œ๋“œ๋‹ˆ์—์„œ ์˜จ ์•„์นจ ๋ผ๋””์˜ค ๋ฐฉ์†ก ์ง„ํ–‰์ž๊ฐ€
00:35
from Sydney, Australia, to be here on the TED stage
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๋ง ๊ทธ๋Œ€๋กœ ์ง€๊ตฌ ๋ฐ˜๋Œ€ํŽธ์—์„œ
00:37
literally on the other side of the world.
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TED ๋ฌด๋Œ€์— ์„œ๊ฒŒ ๋˜๋‹ค๋‹ˆ ์ •๋ง ๊ธฐ์ฉ๋‹ˆ๋‹ค.
00:39
And I wanted to let you know, a lot of the things you've heard
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์—ฌ๋Ÿฌ๋ถ„์ด ์•Œ๊ณ  ๊ณ„์‹œ๋Š” ํ˜ธ์ฃผ์— ๋Œ€ํ•œ ์†Œ๋ฌธ์€
00:41
about Australians are true.
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๋งŽ์€ ๋ถ€๋ถ„ ์‚ฌ์‹ค์ž…๋‹ˆ๋‹ค.
00:43
From the youngest of ages, we display
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์šฐ๋ฆฌ ํ˜ธ์ฃผ ์‚ฌ๋žŒ๋“ค์€ ์–ด๋ฆด ๋•Œ๋ถ€ํ„ฐ
๋›ฐ์–ด๋‚œ ์šด๋™ ์žฌ๋Šฅ์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
00:45
a prodigious sporting talent.
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00:47
On the field of battle, we are brave and noble warriors.
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์šด๋™์žฅ์—์„œ ์šฐ๋ฆฌ๋Š” ์šฉ๊ฐํ•˜๊ณ  ๋ช…์˜ˆ๋กœ์šด ์ „์‚ฌ๋“ค์ด๊ธฐ๋„ ํ•˜์ฃ .
00:52
What you've heard is true.
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00:52
Australians, we don't mind a bit of a drink,
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์—ฌ๋Ÿฌ๋ถ„์ด ๋“ค์œผ์‹  ๊ฒƒ์€ ๋ชจ๋‘ ์‚ฌ์‹ค์ž…๋‹ˆ๋‹ค.
์ €ํฌ๋Š” ์Œ์ฃผ์— ๊ด€๋Œ€ํ•œ ํŽธ์ด์—์š”.
00:56
sometimes to excess, leading to embarrassing social situations. (Laughter)
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๋•Œ๋กœ๋Š” ๊ณผ์Œ์œผ๋กœ ์ฐฝํ”ผํ•œ ์ƒํ™ฉ์— ๋†“์ด๊ธฐ๋„ ํ•˜๊ณ ์š”. (์›ƒ์Œ)
01:00
This is my father's work Christmas party, December 1973.
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1973๋…„ ์ €ํฌ ์•„๋ฒ„์ง€ ์ง์žฅ์—์„œ์˜ ํฌ๋ฆฌ์Šค๋งˆ์Šค ํŒŒํ‹ฐ ์‚ฌ์ง„์ž…๋‹ˆ๋‹ค.
01:06
I'm almost five years old. Fair to say,
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์ œ๊ฐ€ 5์‚ด ๋ฌด๋ ต์ด์—์š”. ๋ณด๋ฉด ์•„์‹œ๊ฒ ์ง€๋งŒ
01:08
I'm enjoying the day a lot more than Santa was.
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์‚ฐํƒ€๋ณด๋‹ค ์ œ๊ฐ€ ๋” ์‹ ๋‚ฌ์–ด์š”.
01:11
But I stand before you today
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๊ทธ๋ ‡์ง€๋งŒ ์ €๋Š” ์˜ค๋Š˜
01:14
not as a breakfast radio host,
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๋ผ๋””์˜ค ๋ฐฉ์†ก ์ง„ํ–‰์ž๋„ ์ฝ”๋ฏธ๋””์–ธ๋„ ์•„๋‹Œ
01:16
not as a comedian, but as someone who was, is,
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์ˆ˜ํ•™์ž๋กœ์„œ ์ด ์ž๋ฆฌ์— ์„ฐ์Šต๋‹ˆ๋‹ค.
01:20
and always will be a mathematician.
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์ง€๊ธˆ๊นŒ์ง€๋Š” ๋ฌผ๋ก  ์•ž์œผ๋กœ๋„ ์ˆ˜ํ•™์ž๋กœ ๋‚จ์„ ๊ฑฐ๊ณ ์š”.
01:23
And anyone who's been bitten by the numbers bug
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์ˆ˜ํ•™์— ํ™€๋ ค๋ณด์‹  ๋ถ„๋“ค์€ ์•„์‹œ๊ฒ ์ง€๋งŒ
01:25
knows that it bites early and it bites deep.
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์ด ๋…€์„์€ ์‚ฌ๋žŒ์ด ์–ด๋ฆด ๋•Œ, ์•„์ฃผ ์™„์ „ํžˆ ์ •์‹ ์ด ํŒ”๋ฆฌ๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค.
01:29
I cast my mind back when I was in second grade
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์ œ๊ฐ€ ์‹œ๋“œ๋‹ˆ ์™ธ๊ณฝ์˜ ๋ณด๋กœ๋‹ˆ์•„ ํŒŒํฌ๋ผ๋Š”
01:32
at a beautiful little government-run school
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์•„๋‹ดํ•œ ๊ณต๋ฆฝํ•™๊ต์˜
01:34
called Boronia Park in the suburbs of Sydney,
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2ํ•™๋…„ ์‹œ์ ˆ์ด์—ˆ์Šต๋‹ˆ๋‹ค.
01:38
and as we came up towards lunchtime, our teacher,
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์–ด๋Š ๋‚  ์ ์‹ฌ ์‹œ๊ฐ„ ๋ฌด๋ ต
01:40
Ms. Russell, said to the class,
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๋‹ด์ž„์ด์…จ๋˜ ๋Ÿฌ์…€ ์„ ์ƒ๋‹˜๊ป˜์„œ ์ด๋ ‡๊ฒŒ ๋ง์”€ํ•˜์…จ์–ด์š”.
01:41
"Hey, year two. What do you want to do after lunch?
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"์–˜๋“ค์•„, ์˜ค๋Š˜ ์ ์‹ฌ ๋จน๊ณ  ๋ญํ• ๊นŒ?
01:44
I've got no plans."
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์„ ์ƒ๋‹˜์€ ์ƒ๊ฐํ•ด๋‘” ๊ฒŒ ์—†๋Š”๋ฐ."
01:46
It was an exercise in democratic schooling,
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์ด๋Ÿฐ ์งˆ๋ฌธ์€ ๋ฏผ์ฃผ์  ๊ต์œก ๋ฐฉ์นจ์˜ ์ผ๋ถ€์˜€์–ด์š”.
01:49
and I am all for democratic schooling, but we were only seven.
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๋ฌผ๋ก  ์•„์ฃผ ์ข‹์€ ๋ฐฉ์‹์ด์ฃ . ํ•˜์ง€๋งŒ ์ €ํฐ ๊ฒจ์šฐ ์ผ๊ณฑ ์‚ด์ด์—ˆ์–ด์š”.
01:54
So some of the suggestions we made as to what
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๊ทธ๋ž˜์„œ ์ €ํฌ๊ฐ€ ๋‚ด๋†“์€ ์ œ์•ˆ์€
01:56
we might want to do after lunch were a little bit impractical,
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์ฉ ์“ธ๋ชจ๊ฐ€ ์žˆ์ง„ ์•Š์•˜์ฃ .
01:58
and after a while, someone made a particularly silly suggestion
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๊ทธ๋Ÿฌ๋‹ค ๋ˆ„๊ตฐ๊ฐ€ ์ •๋ง ๋ฐ”๋ณด๊ฐ™์€ ์ œ์•ˆ์„ ํ–ˆ์–ด์š”.
02:00
and Ms. Russell patted them down with that gentle aphorism,
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์„ ์ƒ๋‹˜๊ป˜์„  ์ƒ๋ƒฅํ•˜๊ฒŒ ํƒ€์ด๋ฅด์…จ์ฃ .
02:03
"That wouldn't work.
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"๊ทธ๊ฑด ์•ˆ๋  ๊ฒƒ ๊ฐ™๊ตฌ๋‚˜.
02:04
That'd be like trying to put a square peg through a round hole."
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๊ทธ๊ฑด ๋„ค๋ชจ๋‚œ ๋ง๋š์„ ๋™๊ทธ๋ž€ ๊ตฌ๋ฉ์— ๋„ฃ๋Š” ๊ฒƒ๊ณผ ๊ฐ™๊ฑฐ๋“ ."
02:08
Now I wasn't trying to be smart.
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์ „ ๊ฑฐ๊ธฐ์„œ ์ž˜๋‚œ ์ฒ™ํ•  ์ƒ๊ฐ๋„ ์—†์—ˆ๊ณ 
02:10
I wasn't trying to be funny.
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์นœ๊ตฌ๋“ค์„ ์›ƒ๊ธธ ๋งˆ์Œ๋„ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
02:11
I just politely raised my hand,
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๊ทธ์ € ์˜ˆ์˜ ๋ฐ”๋ฅด๊ฒŒ ์†์„ ๋“ค๊ณ 
์„ ์ƒ๋‹˜๊ป˜์„œ ์ ˆ ์ง€๋ชฉํ•˜์‹œ์ž
02:14
and when Ms. Russell acknowledged me, I said,
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02:15
in front of my year two classmates, and I quote,
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์นœ๊ตฌ๋“ค ์•ž์—์„œ ์ด๋ ‡๊ฒŒ ๋งํ–ˆ์Šต๋‹ˆ๋‹ค.
02:18
"But Miss,
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"๊ทธ๋ ‡์ง€๋งŒ ์„ ์ƒ๋‹˜,
02:22
surely if the diagonal of the square
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๋งŒ์•ฝ ๋„ค๋ชจ์˜ ๋Œ€๊ฐ์„ ์ด
02:25
is less than the diameter of the circle,
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๋™๊ทธ๋ผ๋ฏธ์˜ ์ง€๋ฆ„๋ณด๋‹ค ์ž‘๋‹ค๋ฉด
02:30
well, the square peg will pass quite easily through the round hole."
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๋ง๋š์ด ๋‹น์—ฐํžˆ ๊ตฌ๋ฉ์— ๋“ค์–ด๊ฐ€์ง€ ์•Š์„๊นŒ์š”?"
02:33
(Laughter)
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(์›ƒ์Œ)
"ํ† ์ŠคํŠธ๋ฅผ ๋†๊ตฌ ๊ณจ๋Œ€์— ๋„ฃ๋Š” ๊ฑฐ๋ž‘ ๋น„์Šทํ•˜์ž–์•„์š”?"
02:36
"It'd be like putting a piece of toast through a basketball hoop, wouldn't it?"
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02:40
And there was that same awkward silence
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์ œ ๋ง์ด ๋๋‚˜์ž ๊ต์‹ค์—๋Š”
02:42
from most of my classmates,
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์–ด์ƒ‰ํ•œ ์นจ๋ฌต์ด ํ˜๋ €์Šต๋‹ˆ๋‹ค.
02:43
until sitting next to me, one of my friends,
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์†Œ์œ„ ์ž˜๋‚˜๊ฐ€๋Š” ์นœ๊ตฌ์ด์ž ์ œ ์ง์ด์—ˆ๋˜ ์Šคํ‹ฐ๋ธ์ด
02:45
one of the cool kids in class, Steven, leaned across
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์ œ ๋จธ๋ฆฌ๋ฅผ ์ •๋ง ์„ธ๊ฒŒ ๋•Œ๋ฆฌ๋ฉด์„œ
02:47
and punched me really hard in the head.
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์นจ๋ฌต์ด ๋๋‚ฌ๊ณ ์š”.
02:50
(Laughter)
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(์›ƒ์Œ)
02:51
Now what Steven was saying was, "Look, Adam,
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์Šคํ‹ฐ๋ธ์ด ์ด๋ ‡์„ธ ๋งํ–ˆ์Šต๋‹ˆ๋‹ค. "์ž˜ ๋“ค์–ด, ์•„๋‹ด.
02:53
you are at a critical juncture in your life here, my friend.
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๋„Œ ์ง€๊ธˆ ๋„ค ์ธ์ƒ์˜ ๊ธฐ๋กœ์— ์„ฐ์–ด, ์•Œ์•„?
02:58
You can keep sitting here with us.
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๊ณ„์† ์šฐ๋ฆฌ๋ž‘ ๊ฐ™์ด ์•‰์„ ์ˆ˜๋„ ์žˆ์ง€๋งŒ
03:00
Any more of that sort of talk, you've got to go and sit
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ํ•œ ๋ฒˆ๋งŒ ๋” ๊ทธ๋Ÿฐ ์†Œ๋ฆฌ ํ–ˆ๋‹ค๊ฐ„
03:02
over there with them."
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์ €๊ธฐ ๋ฒ”์ƒ์ด ๊ตฌ์—ญ์— ์•‰๋Š” ์ˆ˜๊ฐ€ ์žˆ์–ด.
03:05
I thought about it for a nanosecond.
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์ „ 1๋‚˜๋…ธ ์ดˆ ๋™์•ˆ ๊ณ ๋ฏผํ•˜๋‹ค๊ฐ€
03:07
I took one look at the road map of life,
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์ œ ์•ž๋‚ ์„ ๊ทธ๋ ค๋ณด๊ณ ๋Š”
03:11
and I ran off down the street marked "Geek"
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ํ†ตํ†ตํ•œ ๋‹ค๋ฆฌ๋กœ ์ˆจ ๊ฐ€์˜๊ฒŒ
03:15
as fast as my chubby, asthmatic little legs would carry me.
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๋ฒ”์ƒ์ด ๊ตฌ์—ญ์œผ๋กœ ์žฝ์‹ธ๊ฒŒ ๋›ฐ์–ด๊ฐ”์Šต๋‹ˆ๋‹ค.
03:20
I fell in love with mathematics from the earliest of ages.
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์ „ ์•„์ฃผ ์–ด๋ฆด ๋•Œ๋ถ€ํ„ฐ ์ˆ˜ํ•™์„ ์ข‹์•„ํ–ˆ์Šต๋‹ˆ๋‹ค.
03:24
I explained it to all my friends. Maths is beautiful.
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์นœ๊ตฌ๋“ค์—๊ฒŒ๋„ ์ˆ˜ํ•™์€ ์•„๋ฆ„๋‹ต๊ณ 
03:27
It's natural. It's everywhere.
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์ž์—ฐ์Šค๋Ÿฝ๊ณ , ์–ด๋””์—๋‚˜ ์žˆ๋‹ค๊ณ  ์„ค๋ช…ํ–ˆ๊ณ ์š”.
03:29
Numbers are the musical notes
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๊ทธ๋ฆฌ๊ณ  ์ˆ˜๋ผ๋Š” ๊ฑด ์šฐ์ฃผ๋ผ๋Š” ๊ฑฐ๋Œ€ํ•œ ์Œ์•…์„
03:32
with which the symphony of the universe is written.
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์™„์„ฑํ•˜๋Š” ์Œํ‘œ์™€ ๊ฐ™๋‹ค๊ณ  ๋ง์ž…๋‹ˆ๋‹ค.
03:36
The great Descartes said something quite similar.
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์œ„๋Œ€ํ•œ ํ•™์ž ๋ฐ์นด๋ฅดํŠธ๋„ ๋น„์Šทํ•œ ๋ง์„ ํ–ˆ์Šต๋‹ˆ๋‹ค.
03:39
The universe "is written in the mathematical language."
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"์šฐ์ฃผ๋Š” ์ˆ˜ํ•™์ด๋ผ๋Š” ์–ธ์–ด๋กœ ์“ฐ์˜€๋‹ค"๊ณ  ๋ง์ด์ฃ .
03:41
And today, I want to show you one of those musical notes,
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์ €๋Š” ์˜ค๋Š˜ ์—ฌ๋Ÿฌ๋ถ„๊ป˜ ๊ทธ ์Œํ‘œ ์ค‘ ํ•˜๋‚˜๋ฅผ ์†Œ๊ฐœํ•˜๋ ค ํ•ฉ๋‹ˆ๋‹ค.
03:45
a number so beautiful, so massive,
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๊ทธ ๊ฑฐ๋Œ€ํ•จ, ๊ทธ ์•„๋ฆ„๋‹ค์›€์—
03:50
I think it will blow your mind.
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์ •์‹ ์„ ์žƒ๊ฒŒ ๋ ์ง€๋„ ๋ชฐ๋ผ์š”.
03:52
Today we're going to talk about prime numbers.
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๋ฐ”๋กœ ์†Œ์ˆ˜์ž…๋‹ˆ๋‹ค.
03:55
Most of you I'm sure remember that six is not prime
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6์€ ์†Œ์ˆ˜๊ฐ€ ์•„๋‹ˆ๋ผ๋Š” ๊ฑธ ๋‹ค๋“ค ์ž˜ ์•„์‹œ๊ฒ ์ฃ .
03:59
because it's 2 x 3.
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6์€ 2 ๊ณฑํ•˜๊ธฐ 3์ด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
04:01
Seven is prime because it's 1 x 7,
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7์€ 1 ๊ณฑํ•˜๊ธฐ 7์ด๋ฏ€๋กœ ์†Œ์ˆ˜์ฃ .
04:05
but we can't break it down into any smaller chunks,
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ํ•˜์ง€๋งŒ ์ด๋ฅผ ๋” ์ž‘์€ ๋‹จ์œ„๋กœ ๋‚˜๋ˆŒ ์ˆ˜๋Š” ์—†์Šต๋‹ˆ๋‹ค.
04:08
or as we call them, factors.
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์ฆ‰, ๋‹ค๋ฅธ ์ธ์ˆ˜๋Š” ์—†์Šต๋‹ˆ๋‹ค.
์†Œ์ˆ˜์— ๋Œ€ํ•œ ๋ช‡ ๊ฐ€์ง€ ์‚ฌ์‹ค์„ ์•Œ๋ ค๋“œ๋ฆด๊ฒŒ์š”.
04:10
Now a few things you might like to know about prime numbers.
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04:12
One is not prime.
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1์€ ์†Œ์ˆ˜๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค.
04:14
The proof of that is a great party trick
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๋ชจ์ž„์—์„œ ์ด๊ฑธ ์ฆ๋ช…ํ•˜๋ฉด ๋ถ„์œ„๊ธฐ ๋„์šฐ๊ธฐ์— ๋”ฑ์ด์ง€๋งŒ
04:17
that admittedly only works at certain parties.
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๊ทธ๋Ÿฐ ๋ชจ์ž„์€ ๋“œ๋ฌผ์ฃ .
(์›ƒ์Œ)
04:20
(Laughter)
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04:23
Another thing about primes, there is no final biggest prime number.
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๋˜ํ•œ ๊ฐ€์žฅ ํฐ ์†Œ์ˆ˜๋ผ๋Š” ๊ฑด ์—†์Šต๋‹ˆ๋‹ค.
04:26
They keep going on forever.
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์†Œ์ˆ˜๋Š” ๋์ด ์—†์–ด์š”.
04:28
We know there are an infinite number of primes
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์ธ๋ฅ˜๊ฐ€ ์†Œ์ˆ˜์˜ ๋ฌดํ•œํ•จ์„ ์•Œ๊ฒŒ ๋œ ๊ฑด
04:29
due to the brilliant mathematician Euclid.
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์œ„๋Œ€ํ•œ ์ˆ˜ํ•™์ž ์œ ํด๋ฆฌ๋“œ ๋•๋ถ„์ž…๋‹ˆ๋‹ค.
04:31
Over thousands of years ago, he proved that for us.
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์ˆ˜ ์ฒœ ๋…„ ์ „์— ์ด๋ฅผ ์ฆ๋ช…ํ–ˆ๊ฑฐ๋“ ์š”.
04:35
But the third thing about prime numbers,
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๊ทธ๋ฆฌ๊ณ  ์„ธ ๋ฒˆ์งธ ์‚ฌ์‹ค์€ ๋ฐ”๋กœ
04:36
mathematicians have always wondered,
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์ˆ˜ํ•™์ž๋“ค์ด๋ผ๋ฉด ๋ˆ„๊ตฌ๋‚˜ ํ•œ๋ฒˆ์ฏค
04:38
well at any given moment in time,
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ํ˜„์กดํ•˜๋Š” ๊ฐ€์žฅ ํฐ ์†Œ์ˆ˜๊ฐ€ ๋ฌด์—‡์ธ์ง€
04:40
what is the biggest prime that we know about?
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๊ณ ๋ฏผํ•ด ๋ณด์•˜๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:43
Today we're going to hunt for that massive prime.
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์˜ค๋Š˜ ํ•œ๋ฒˆ ๊ทธ ์†Œ์ˆ˜๋ฅผ ์ฐพ์•„๋ณด๋„๋ก ํ•˜์ฃ .
04:47
Don't freak out.
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๋„ˆ๋ฌด ๋†€๋ผ์‹ค ํ•„์š” ์—†์–ด์š”.
04:50
All you need to know, of all the mathematics
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์ง€๊ธˆ๊นŒ์ง€ ๋ฐฐ์šฐ์‹  ์ˆ˜ํ•™ ๋‚ด์šฉ์„
04:53
you've ever learned, unlearned, crammed, forgotten,
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์ดํ•ด๋ฅผ ํ–ˆ๋“  ์•„๋‹ˆ๋“ , ๋ฒผ๋ฝ์น˜๊ธฐ๋ฅผ ํ–ˆ๋‹ค๊ฐ€ ๊นŒ๋จน์—ˆ๋“ 
04:58
never understood in the first place,
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์•„๋‹ˆ๋ฉด ์ฒ˜์Œ๋ถ€ํ„ฐ ์ดํ•ด๋ฅผ ๋ชปํ–ˆ๋“  ์ƒ๊ด€์—†์ด
05:00
all you need to know is this:
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ํ•˜๋‚˜๋งŒ ์•„์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.
05:02
When I say 2 ^ 5,
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์ œ๊ฐ€ 2์˜ 5์Šน์ด๋ผ๊ณ  ํ•˜๋ฉด
05:06
I'm talking about five little number twos next to each other
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2๋ฅผ ๋‹ค์„ฏ ๊ฐœ ๋‚˜๋ž€ํžˆ ๋†“๊ณ 
05:09
all multiplied together,
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์„œ๋กœ ๊ณฑํ•œ๋‹ค๋Š” ์˜๋ฏธ์ž…๋‹ˆ๋‹ค.
05:10
2 x 2 x 2 x 2 x 2.
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2 ๊ณฑํ•˜๊ธฐ 2 ๊ณฑํ•˜๊ธฐ 2 ๊ณฑํ•˜๊ธฐ 2 ๊ณฑํ•˜๊ธฐ 2.
05:14
So 2 ^ 5 is 2 x 2 = 4,
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2์˜ 5์Šน์€ 2 ๊ณฑํ•˜๊ธฐ 2 ํ•ด์„œ 4
05:17
8, 16, 32.
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8, 16, 32์ฃ .
05:19
If you've got that, you're with me for the entire journey. Okay?
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์ด๊ฒƒ๋งŒ ์•„์‹œ๋ฉด ์•„๋ฌด ๋ฌธ์ œ ์—†์„ ๊ฒ๋‹ˆ๋‹ค.
05:23
So 2 ^ 5,
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์•„๋ฌดํŠผ 2์˜ 5์Šน์ด๋ž€
05:25
those five little twos multiplied together.
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2๋ฅผ 5๋ฒˆ ๊ณฑํ•œ ์ˆ˜์ž…๋‹ˆ๋‹ค.
05:26
(2 ^ 5) - 1 = 31.
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์—ฌ๊ธฐ์„œ 1์„ ๋นผ๋ฉด 31์ด์ง€์š”.
31์€ ์†Œ์ˆ˜์ด๊ณ , ์ง€์ˆ˜์ธ 5๋„
05:31
31 is a prime number, and that five in the power
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05:34
is also a prime number.
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์—ญ์‹œ ์†Œ์ˆ˜์ž…๋‹ˆ๋‹ค.
05:36
And the vast bulk of massive primes we've ever found
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์ง€๊ธˆ๊นŒ์ง€ ๋ฐœ๊ฒฌํ•œ ํฐ ์†Œ์ˆ˜์˜ ๋Œ€๋ถ€๋ถ„์€
05:40
are of that form:
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์ด์™€ ๊ฐ™์€ ํ˜•ํƒœ๋ฅผ ๊ฐ–์Šต๋‹ˆ๋‹ค.
05:41
two to a prime number, take away one.
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2์˜ ์†Œ์ˆ˜ ์ œ๊ณฑ์—์„œ 1์„ ๋นผ๋Š” ๊ฒƒ์ด์ฃ .
๋” ์ž์„ธํ•œ ์„ค๋ช…์€ ์ƒ๋žตํ• ๊ฒŒ์š”.
05:45
I won't go into great detail as to why,
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์—ฌ๋Ÿฌ๋ถ„์„ ๊ณ ๋ฌธํ•  ์ƒ๊ฐ์€ ์—†์œผ๋‹ˆ๊นŒ์š”.
05:47
because most of your eyes will bleed out of your head if I do,
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05:50
but suffice to say, a number of that form
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ํ•˜์ง€๋งŒ ์–ด๋–ค ์ˆ˜๊ฐ€ ์†Œ์ˆ˜์ž„์„ ํ™•์ธํ•  ๋•Œ
05:54
is fairly easy to test for primacy.
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๊ฐ„๋‹จํžˆ ์“ธ ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค.
05:57
A random odd number is a lot harder to test.
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์ผ๋ฐ˜์ ์ธ ํ™€์ˆ˜๋ฅผ ํ™•์ธํ•˜๊ธฐ์—๋Š” ํ›จ์”ฌ ๋” ์–ด๋ ค์›Œ์š”.
06:01
But as soon as we go hunting for massive primes,
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ํฐ ์†Œ์ˆ˜๋ฅผ ๊ตฌํ•˜๋Š” ๊ณผ์ •์—์„œ
06:03
we realize it's not enough
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์•„๋ฌด ์†Œ์ˆ˜๋‚˜ ๋ฌด์ž‘์ • ์ง€์ˆ˜๋กœ ์‚ฌ์šฉํ•˜๊ธฐ์—๋Š”
06:05
just to put in any prime number in the power.
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์ถฉ๋ถ„ํ•˜์ง€ ์•Š๋‹ค๋Š” ๊ฒŒ ๊ณง ๋“œ๋Ÿฌ๋‚ฉ๋‹ˆ๋‹ค.
06:07
(2 ^ 11) - 1 = 2,047,
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2์˜ 11์Šน ๋นผ๊ธฐ 1์€ 2,047์ž…๋‹ˆ๋‹ค.
06:10
and you don't need me to tell you that's 23 x 89.
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์ด๊ฒŒ 23 ๊ณฑํ•˜๊ธฐ 89์ธ๊ฑด ๋ง์”€ ์•ˆ๋“œ๋ ค๋„ ๋‹ค ์•„์‹œ๊ฒ ์ฃ ?
06:13
(Laughter)
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(์›ƒ์Œ)
06:16
But (2 ^ 13) - 1, (2 ^ 17) - 1
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๊ทธ๋Ÿฐ๋ฐ 2์˜ 13์Šน ๋นผ๊ธฐ 1, 2์˜ 17์Šน ๋นผ๊ธฐ 1,
06:19
(2 ^ 19) - 1, are all prime numbers.
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2์˜ 19์Šน ๋นผ๊ธฐ 1์€ ๋ชจ๋‘ ์†Œ์ˆ˜์ž…๋‹ˆ๋‹ค.
06:22
After that point, they thin out a lot.
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์ดํ›„๋กœ๋Š” ์†Œ์ˆ˜๊ฐ€ ๋“œ๋ญ…๋‹ˆ๋‹ค.
06:25
And one of the things about the search for massive primes
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ํฐ ์†Œ์ˆ˜๋ฅผ ๊ตฌํ•˜๋Š” ๊ณผ์ •์ด ๋งค๋ ฅ์ ์ธ ์ด์œ ๋Š”
06:27
that I love so much is some of the great mathematical minds
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์—ญ์‚ฌ์ƒ์˜ ๋งŽ์€ ์ˆ˜ํ•™ ์ฒœ์žฌ๋“ค์ด
06:30
of all time have gone on this search.
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๋ชจ๋‘ ์ด ๋ฌธ์ œ์— ๊ด€์‹ฌ์„ ๊ฐ€์กŒ๋‹ค๋Š” ๊ฒ๋‹ˆ๋‹ค.
06:33
This is the great Swiss mathematician Leonhard Euler.
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์Šค์œ„์Šค์˜ ์œ„๋Œ€ํ•œ ์ˆ˜ํ•™์ž ๋ ˆ์˜จํ•˜๋ฅดํŠธ ์˜ค์ผ๋Ÿฌ์ž…๋‹ˆ๋‹ค.
06:36
In the 1700s, other mathematicians said
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1700๋…„๋Œ€์— ๋‹ค๋ฅธ ์ˆ˜ํ•™์ž๋“ค์ด
06:38
he is simply the master of us all.
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์Šค์Šน์œผ๋กœ ์‚ผ์•˜๋˜ ๋ถ„์ด์ฃ .
06:41
He was so respected, they put him on European currency
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์–ผ๋งˆ๋‚˜ ๋งŽ์€ ์กด๊ฒฝ์„ ๋ฐ›์•˜๋Š”์ง€ ์Šค์œ„์Šค ํ™”ํ์—์„œ๋„ ๋ณผ ์ˆ˜ ์žˆ์–ด์š”.
06:44
back when that was a compliment.
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์˜›๋‚ ์—๋Š” ์ด๊ฒŒ ์นญ์ฐฌ์ด์—ˆ๋Œ€์š”.
(์›ƒ์Œ)
06:47
(Laughter)
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์˜ค์ผ๋Ÿฌ๋Š” ๊ทธ ๋‹น์‹œ์— ๊ฐ€์žฅ ํฐ ์†Œ์ˆ˜๋ฅผ ์ฐพ์•˜์Šต๋‹ˆ๋‹ค.
06:52
Euler discovered at the time the world's biggest prime:
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06:55
(2 ^ 31) - 1.
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๋ฐ”๋กœ 2์˜ 31์Šน ๋นผ๊ธฐ 1์ž…๋‹ˆ๋‹ค.
06:57
It's over two billion.
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์ด ์ˆ˜๋Š” 20์–ต์ด ๋„˜์Šต๋‹ˆ๋‹ค.
06:59
He proved it was prime with nothing more
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์˜ค์ผ๋Ÿฌ๋Š” ์ด๋ฅผ ๊นƒํŽœ, ์ž‰ํฌ, ์ข…์ด
07:01
than a quill, ink, paper and his mind.
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๊ทธ๋ฆฌ๊ณ  ๊ทธ์˜ ๋จธ๋ฆฌ๋งŒ์œผ๋กœ ์ฆ๋ช…ํ–ˆ์Šต๋‹ˆ๋‹ค.
์ด๊ฒŒ ํฐ ์ˆ˜๋ผ๊ณ  ์ƒ๊ฐํ•˜์‹ ๋‹ค๋ฉด
07:05
You think that's big.
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07:06
We know that (2 ^ 127) - 1
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์ด์ œ ์šฐ๋ฆฌ๊ฐ€ ์•Œ๊ณ  ์žˆ๋Š” ๋˜๋‹ค๋ฅธ ์†Œ์ˆ˜์ธ
07:09
is a prime number.
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2์˜ 127์Šน ๋นผ๊ธฐ 1์˜ ๊ฐ’์€
07:11
It's an absolute brute.
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์•„์ฃผ ์•ผ๋งŒ์ ์ธ ์ˆ˜์—์š”.
07:12
Look at it here: 39 digits long,
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๋ณด์‹œ๋‹ค์‹œํ”ผ 39์ž๋ฆฌ์˜ ์ˆ˜๋‹ˆ๊นŒ์š”.
07:16
proven to be prime in 1876
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1876๋…„ ๋ฃจ์นด์Šค๋ผ๋Š” ์ˆ˜ํ•™์ž์— ์˜ํ•ด ์ด ์ˆ˜๊ฐ€
07:20
by a mathematician called Lucas.
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์†Œ์ˆ˜์ž„์ด ์ฆ๋ช…๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
07:22
Word up, L-Dog.
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Lํ˜•, ํ•œ ๊ฑด ํ–ˆ๋„ค!
07:24
(Laughter)
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(์›ƒ์Œ)
07:25
But one of the great things about the search for massive primes,
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ํ•˜์ง€๋งŒ ํฐ ์†Œ์ˆ˜๋ฅผ ๊ตฌํ•˜๋Š” ์ผ์˜ ๋งค๋ ฅ์€
07:28
it's not just finding the primes.
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๋‹จ์ˆœํ•œ ์†Œ์ˆ˜์˜ ํƒ์ƒ‰ ๊ณผ์ •์ด ์•„๋‹™๋‹ˆ๋‹ค.
07:29
Sometimes proving another number not to be prime is just as exciting.
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์–ด๋–ค ์ˆ˜๊ฐ€ ์†Œ์ˆ˜๊ฐ€ ์•„๋‹˜์„ ์ฆ๋ช…ํ•˜๋Š” ๊ฒƒ๋„ ๊ฝค๋‚˜ ๋งค๋ ฅ์„ ๋Š๋‚„ ์ˆ˜ ์žˆ๊ฑฐ๋“ ์š”.
07:33
Lucas again, in 1876, showed us (2 ^ 67) - 1,
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๋ฃจ์นด์Šค๋Š” ๊ฐ™์€ ํ•ด์ธ 1876๋…„์— 21์ž๋ฆฌ ์ˆ˜์ธ
2์˜ 67์Šน ๋นผ๊ธฐ 1์ด ์†Œ์ˆ˜๊ฐ€ ์•„๋‹˜์„ ์ฆ๋ช…ํ–ˆ์Šต๋‹ˆ๋‹ค.
07:39
21 digits long, was not prime.
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07:42
But he didn't know what the factors were.
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ํ•˜์ง€๋งŒ ๊ทธ ์ธ์ˆ˜๋Š” ์ฐพ์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค.
07:44
We knew it was like six, but we didn't know
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6์ฒ˜๋Ÿผ ๋‹ค๋ฅธ ๋‘ ์ˆ˜์˜ ๊ณฑ์ธ ๊ฒƒ์€ ์•Œ์•˜์ง€๋งŒ
07:46
what are the 2 x 3 that multiply together
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2์™€ 3์ฒ˜๋Ÿผ ์ด๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ธ์ˆ˜๋Š”
07:48
to give us that massive number.
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๋ชฐ๋ž๋˜ ๊ฒ๋‹ˆ๋‹ค.
07:50
We didn't know for almost 40 years
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40๋…„ ํ›„ ํ”„๋žญํฌ ๋„ฌ์Šจ ์ฝœ์ด ๋“ฑ์žฅํ•˜๊ธฐ๊นŒ์ง€
07:52
until Frank Nelson Cole came along.
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์•„๋ฌด๋„ ์•Œ์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค.
07:55
And at a gathering of prestigious American mathematicians,
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์–ด๋Š ๋‚  ์ €๋ช…ํ•œ ์ˆ˜ํ•™์ž ๋ชจ์ž„์— ๋ชจ์Šต์„ ๋‚˜ํƒ€๋‚ธ ๊ทธ๋Š”
07:57
he walked to the board, took up a piece of chalk,
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์น ํŒ ์•ž์— ์„œ์„œ ๋ถ„ํ•„์„ ๋“ค๊ณ 
08:01
and started writing out the powers of two:
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2์˜ ์ œ๊ณฑ์ˆ˜๋ฅผ ์จ ๋‚ด๋ ค๊ฐ€๊ธฐ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค.
08:04
two, four, eight, 16 --
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2, 4, 8, 16
08:07
come on, join in with me, you know how it goes --
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๋‹ค๊ฐ™์ด ํ•œ ๋ฒˆ ์Š์–ด๋ด…์‹œ๋‹ค, ๋‹ค๋“ค ์•„์‹œ์ž–์•„์š”?
08:08
32, 64, 128, 256,
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32, 64, 128, 256
08:12
512, 1,024, 2,048.
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512, 1,024, 2,048.
08:17
I'm in geek heaven. We'll stop it there for a second.
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๋ฒ”์ƒ์ด ์ฒœ๊ตญ์— ์˜จ ๊ธฐ๋ถ„์ด์—์š”. ์ด์ฏค์—์„œ ๊ทธ๋งŒํ•˜์ฃ .
08:19
Frank Nelson Cole did not stop there.
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ํ•˜์ง€๋งŒ ํ”„๋žญํฌ ๋„ฌ์Šจ ์ฝœ์€ ๋ฉˆ์ถ”์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.
08:22
He went on and on
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์“ฐ๊ธฐ๋ฅผ ๊ณ„์†ํ•˜๋ฉฐ
08:24
and calculated 67 powers of two.
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2์˜ 67์ œ๊ณฑ์„ ๊ณ„์‚ฐํ–ˆ์ฃ .
08:28
He took away one and wrote that number on the board.
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๊ฑฐ๊ธฐ์„œ 1์„ ๋บ€ ํ›„ ๊ทธ ๊ฐ’์„ ์น ํŒ์— ์ผ์Šต๋‹ˆ๋‹ค.
08:30
A frisson of excitement went around the room.
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๋ชจ์ž„์€ ํฅ๋ถ„์œผ๋กœ ๊ฐ€๋“์ฐผ์Šต๋‹ˆ๋‹ค.
08:34
It got even more exciting when he then wrote down
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๊ทธ๊ฐ€ ์—ฌ๊ธฐ ์žˆ๋Š” ๋‘ ์ˆ˜๋ฅผ ์ผ๋ฐ˜์ ์ธ ๊ณฑ์…ˆ์˜ ํ˜•ํƒœ๋กœ
08:37
these two large prime numbers in your standard multiplication format --
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๋‹ค์‹œ ์น ํŒ์— ์ผ์„ ๋•Œ ์—ด๊ธฐ๋Š” ๋”์šฑ ๊ฑฐ์„ธ์กŒ์Šต๋‹ˆ๋‹ค.
08:41
and for the rest of the hour of his talk
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๊ทธ๋ฆฌ๊ณ  ์•ฝ ํ•œ ์‹œ๊ฐ„ ๊ฐ€๋Ÿ‰
๊ทธ๋Š” ์ด ์ˆ˜๋ฅผ ์ฒ˜์ฐธํ•˜๊ฒŒ ์ธ์ˆ˜๋ถ„ํ•ดํ–ˆ์Šต๋‹ˆ๋‹ค.
08:45
Frank Nelson Cole busted that out.
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08:50
He had found the prime factors
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2์˜ 67์Šน ๋นผ๊ธฐ 1์˜
08:52
of (2 ^ 67) - 1.
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์†Œ์ˆ˜ ์ธ์ˆ˜๋ฅผ ์ฐพ์•„๋‚ธ ๊ฒ๋‹ˆ๋‹ค.
08:54
The room went berserk --
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๋ชจ์ž„์€ ๊ด‘๊ธฐ์— ํœฉ์‹ธ์˜€์ฃ .
08:57
(Laughter) --
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(์›ƒ์Œ)
08:58
as Frank Nelson Cole sat down,
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์ˆ˜ํ•™ ์—ญ์‚ฌ์ƒ ์œ ์ผํ•˜๊ฒŒ
09:00
having delivered the only talk in the history of mathematics
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๋ง์—†์ด ์ง„ํ–‰๋œ ์„ค๋ช…์„ ๋งˆ์น˜๊ณ 
๊ทธ๋Š” ์ž๋ฆฌ์— ์•‰์•˜์Šต๋‹ˆ๋‹ค.
09:04
with no words.
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09:07
He admitted afterwards it wasn't that hard to do.
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๊ทธ๋ฆฌ ์–ด๋ ค์šด ์ผ์€ ์•„๋‹ˆ์—ˆ๋‹ค๊ณ  ํ›—๋‚  ๋ฐํžˆ๊ธฐ๋„ ํ–ˆ์ฃ .
09:09
It took focus. It took dedication.
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์ง‘์ค‘๋ ฅ, ํ—Œ์‹ ๊ณผ ๋”๋ถˆ์–ด
09:12
It took him, by his estimate,
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๊ทธ์˜ ๊ณ„์‚ฐ์— ๋”ฐ๋ฅด๋ฉด
09:14
"three years of Sundays."
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"3๋…„์น˜ ์ผ์š”์ผ"์ด ๊ฑธ๋ ธ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.
09:18
But then in the field of mathematics,
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๊ทธ๋Ÿฐ๋ฐ TED์—์„œ ๋‹ค๋ฃจ๋Š” ๋งŽ์€ ๋ถ„์•ผ์—์„œ์ฒ˜๋Ÿผ
09:20
as in so many of the fields that we've heard from in this TED,
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09:23
the age of the computer goes along and things explode.
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์ปดํ“จํ„ฐ์˜ ์‹œ๋Œ€๊ฐ€ ๋„๋ž˜ํ•˜๋ฉด์„œ
์ˆ˜ํ•™๊ณ„์—๋„ ํญ๋ฐœ์ ์ธ ๋ณ€ํ™”๊ฐ€ ์ƒ๊ฒผ์Šต๋‹ˆ๋‹ค.
09:28
These are the largest prime numbers we knew
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์—ฌ๊ธฐ ๋ณด์‹œ๋Š” ์ˆ˜๋“ค์ด ์ง€๊ธˆ๊นŒ์ง€ ๋ฐœ๊ฒฌ๋œ ๊ฐ€์žฅ ํฐ ์†Œ์ˆ˜์ž…๋‹ˆ๋‹ค.
09:30
decade by decade, each one dwarfing the one before
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ํ•ด๋ฅผ ๊ฑฐ๋“ญํ•˜๋ฉด์„œ ์ ์  ์ปค์ง€๊ณ  ์žˆ์ฃ .
09:34
as computers took over and our power to calculate
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์ปดํ“จํ„ฐ๊ฐ€ ์ผ๋ฐ˜ํ™”๋˜์–ด ๊ณ„์‚ฐ ๋Šฅ๋ ฅ์ด ๋ฐœ๋‹ฌํ•œ
09:37
just grew and grew.
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๊ฒฐ๊ณผ๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
09:39
This is the largest prime number we knew in 1996,
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์ด ์ˆ˜๋Š” 1996๋…„ ๋‹น์‹œ ๊ฐ€์žฅ ํฐ ์†Œ์ˆ˜์˜€์Šต๋‹ˆ๋‹ค.
09:42
a very emotional year for me.
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1996๋…„์€ ์ œ๊ฒŒ ์•„์ฃผ ์ค‘์š”ํ•œ ํ•ด์˜€์ฃ .
๋ฐ”๋กœ ๋Œ€ํ•™์„ ๋– ๋‚œ ํ•ด์˜€๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
09:44
It was the year I left university.
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09:46
I was torn between mathematics and media.
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์ „ ์ˆ˜ํ•™๊ณผ ์–ธ๋ก  ์‚ฌ์ด์—์„œ ๊ฐˆ๋“ฑํ•˜๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
09:48
It was a tough decision. I loved university.
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์•„์ฃผ ํž˜๋“  ๊ฒฐ์ •์ด์—ˆ์ฃ . ๋Œ€ํ•™ ์‹œ์ ˆ์„ ์ •๋ง ์ข‹์•„ํ–ˆ๊ฑฐ๋“ ์š”.
9๋…„ ๋ฐ˜์˜ ๋Œ€ํ•™ ์ƒํ™œ์ด ์ œ ์ธ์ƒ ์ตœ๊ณ ์˜ ์‹œ๊ฐ„์ด์—ˆ์Šต๋‹ˆ๋‹ค.
09:51
My arts degree was the best nine and a half years of my life.
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(์›ƒ์Œ)
09:55
(Laughter)
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09:57
But I came to a realization about my own ability.
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ํ•˜์ง€๋งŒ ์ œ ๋Šฅ๋ ฅ์„ ๊นจ๋‹ซ๊ฒŒ ๋˜์—ˆ์ฃ .
10:01
Put simply, in a room full of randomly selected people,
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๋ฌด์ž‘์œ„๋กœ ์„ ์ •๋œ ์‚ฌ๋žŒ๋“ค์˜ ๋ชจ์ž„์—์„œ๋ผ๋ฉด
10:04
I'm a maths genius.
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์ „ ์ˆ˜ํ•™ ์ฒœ์žฌ์ผ๊ฒ๋‹ˆ๋‹ค.
10:06
In a roomful of maths Ph.Ds,
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ํ•˜์ง€๋งŒ ์ˆ˜ํ•™ ๋ฐ•์‚ฌ ๊ณผ์ •์˜ ํ•™์ƒ๋“ค๊ณผ ํ•จ๊ป˜๋ผ๋ฉด
10:08
I'm as dumb as a box of hammers.
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๊ณ ์ฒ  ๋ฉ์–ด๋ฆฌ๋ผ๊ณ ๋‚˜ ํ• ๊นŒ์š”.
10:12
My skill is not in the mathematics.
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์ œ๊ฐ€ ์ž˜ํ•˜๋Š” ๊ฒƒ์€ ์ˆ˜ํ•™์ด ์•„๋‹Œ
10:14
It is in telling the story of the mathematics.
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์ˆ˜ํ•™์— ๋Œ€ํ•œ ์ด์•ผ๊ธฐ๋ฅผ ๋“ค๋ ค์ฃผ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
10:18
And during that time, since I've left university,
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์ œ๊ฐ€ ๋Œ€ํ•™์„ ๋– ๋‚œ ์ดํ›„
10:20
these numbers have got bigger and bigger,
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์†Œ์ˆ˜๋Š” ๊ณ„์†ํ•ด์„œ ์ปค์ง€๋ฉด์„œ
10:22
each one dwarfing the last,
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์ด์ „ ๊ธฐ๋ก์„ ๊ฐˆ์•„์น˜์› ์Šต๋‹ˆ๋‹ค.
10:24
until along came this man, Dr. Curtis Cooper,
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๊ทธ๋Ÿฌ๋‹ค ์ปคํ‹ฐ์Šค ์ฟ ํผ ๋ฐ•์‚ฌ๊ฐ€ ๋“ฑ์žฅํ–ˆ์ฃ .
10:29
who a few years ago held the record for the largest ever prime,
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์ด ๋ถ„์€ ๋ช‡ ํ•ด ์ „์— ๊ฐ€์žฅ ํฐ ์†Œ์ˆ˜๋ฅผ ๋ฐœ๊ฒฌํ–ˆ๋‹ค๊ฐ€
10:32
only to see it snatched away by a rival university.
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๋ผ์ด๋ฒŒ์ธ ๋‹ค๋ฅธ ํ•™๊ต์— ํƒ€์ดํ‹€์„ ๋นผ์•—๊ฒผ์Šต๋‹ˆ๋‹ค.
10:35
And then Curtis Cooper got it back.
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ํ•˜์ง€๋งŒ ๋‹ค์‹œ ๊ธฐ๋ก์„ ๋˜์ฐพ์•˜์–ด์š”.
10:40
Not years ago, not months ago, days ago.
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๋ช‡ ๋…„, ๋ช‡ ๋‹ฌ ์ „๋„ ์•„๋‹Œ ๋ถˆ๊ณผ ๋ฉฐ์น  ์ „์— ๋ง์ž…๋‹ˆ๋‹ค.
10:45
In an amazing moment of serendipity,
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์ด๋ ‡๊ฒŒ ๊ธฐ๊ฐ€ ๋ง‰ํžŒ ์šฐ์—ฐ์œผ๋กœ ์ธํ•ด
์ „ ์ด ๋ถ„์˜ ์—…์ ์„ ์„ค๋ช…ํ•  ์ƒˆ๋กœ์šด ์Šฌ๋ผ์ด๋“œ๋ฅผ
10:47
I had to send TED a new slide
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TED ์— ๋‹ค์‹œ ๋ณด๋‚ด์•ผ ํ–ˆ๋‹ต๋‹ˆ๋‹ค.
10:51
to show you what this guy had done.
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10:53
I still remember -- (Applause) --
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์•„์ง๋„ ๊ธฐ์–ต์ด ๋‚˜๋„ค์š”. (๋ฐ•์ˆ˜)
10:55
I still remember when it happened.
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๊ทธ ์ˆœ๊ฐ„์ด ์•„์ง๋„ ๊ธฐ์–ต๋‚ฉ๋‹ˆ๋‹ค.
10:57
I was doing my breakfast radio show.
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๋ฐฉ์†ก์„ ์ง„ํ–‰ํ•˜๋˜ ์ค‘ ํŠธ์œ„ํ„ฐ๋ฅผ ํ™•์ธํ–ˆ๋Š”๋ฐ
10:58
I looked down on Twitter. There was a tweet:
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ํ•œ ํŠธ์œ—์— ์ด๋Ÿฐ ์†Œ์‹์ด ์žˆ์—ˆ์–ด์š”.
11:00
"Adam, have you seen the new largest prime number?"
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"์•„๋‹ด, ์ƒˆ๋กœ ๋ฐœ๊ฒฌ๋œ ๊ฐ€์žฅ ํฐ ์†Œ์ˆ˜ ๋ดค์–ด์š”?"
11:02
I shivered --
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์˜จ๋ชธ์ด ๋–จ๋ ธ์Šต๋‹ˆ๋‹ค.
11:03
(Laughter) --
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(์›ƒ์Œ)
11:05
contacted the women who produced my radio show out in the other room,
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์˜†๋ฐฉ์— ์žˆ๋˜ ๋‹ด๋‹น PD๋“ค์—๊ฒŒ ๋ฐ”๋กœ ์—ฐ๋ฝํ–ˆ์ฃ .
11:08
and said "Girls, hold the front page.
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"์•„์ง ์˜คํ”„๋‹ ์ •ํ•˜์ง€ ๋งˆ์š”.
11:11
We're not talking politics today.
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์˜ค๋Š˜์€ ์ •์น˜ ์–˜๊ธฐ๋„ ์•ˆ ํ•˜๊ณ 
11:12
We're not talking sport today.
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์Šคํฌ์ธ  ์–˜๊ธฐ๋„ ์•ˆ ํ•  ๊ฒ๋‹ˆ๋‹ค.
11:14
They found another megaprime."
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์ƒˆ๋กœ์šด ๊ฑฐ๋Œ€ ์†Œ์ˆ˜๊ฐ€ ๋ฐœ๊ฒฌ๋์–ด์š”."
11:16
The girls just shook their heads,
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๊ธฐ๊ฐ€ ๋ง‰ํ˜€์„œ ๋จธ๋ฆฌ๋ฅผ ์ ˆ๋ ˆ์ ˆ๋ ˆ ์ “๋”๋ผ๊ณ ์š”.
11:18
put them in their hands, and let me go my own way.
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ํ•˜์ง€๋งŒ ๊ฒฐ๊ตญ ์ œ ๋œป๋Œ€๋กœ ๋์–ด์š”.
11:20
It's because of Curtis Cooper that we know,
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์ด์ œ ์ปคํ‹ฐ์Šค ์ฟ ํผ ๋•๋ถ„์—
11:23
currently the largest prime number we know,
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ํ˜„์กดํ•˜๋Š” ๊ฐ€์žฅ ํฐ ์†Œ์ˆ˜๋Š”
11:25
is 2 ^ 57,885,161.
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2์˜ 57,885,161 ์ œ๊ณฑ ์ž„์ด ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค.
11:33
Don't forget to subtract the one.
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๋ฌผ๋ก  ์—ฌ๊ธฐ์„œ 1์„ ๋นผ์•ผ์ฃ .
์ด ์ˆซ์ž๋Š” ๊ฑฐ์˜ 1,750๋งŒ ์ž๋ฆฌ์˜ ์ˆ˜์ž…๋‹ˆ๋‹ค.
11:36
This number is almost 17 and a half million digits long.
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11:43
If you typed it out on a computer and saved it as a text file,
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๋งŒ์•ฝ์— ์ด๊ฑธ ์ปดํ“จํ„ฐ๋กœ ์ณ์„œ
ํ…์ŠคํŠธ๋กœ ์ €์žฅํ•œ๋‹ค๋ฉด 22 ๋ฉ”๊ฐ€๋ฐ”์ดํŠธ๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.
11:47
that's 22 meg.
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11:49
For the slightly less geeky of you,
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์ข€ ๋” ์ผ๋ฐ˜์ ์ธ ์˜ˆ๋กœ ํ‘œํ˜„ํ•˜์ž๋ฉด
11:51
think about the Harry Potter novels, okay?
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ํ•ด๋ฆฌํฌํ„ฐ ์‹œ๋ฆฌ์ฆˆ๋ฅผ ์ƒ๊ฐํ•ด ๋ด…์‹œ๋‹ค.
์ด๊ฒŒ ํ•œ ๊ถŒ์ž…๋‹ˆ๋‹ค.
11:54
This is the first Harry Potter novel.
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์ด๊ฑด ์‹œ๋ฆฌ์ฆˆ ์ „์ฒด์ธ ์ผ๊ณฑ ๊ถŒ์ž…๋‹ˆ๋‹ค.
11:56
This is all seven Harry Potter novels,
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11:58
because she did tend to faff on a bit near the end.
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์ž‘๊ฐ€๊ฐ€ ๋’ค๋กœ ๊ฐˆ์ˆ˜๋ก ์ข€ ์งˆ์งˆ ๋Œ์—ˆ์ž–์•„์š”.
(์›ƒ์Œ)
12:00
(Laughter)
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12:03
Written out as a book, this number would run
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์ด ์ˆ˜๋ฅผ ์ฑ…์œผ๋กœ ์“ด๋‹ค๋ฉด
๊ทธ ๊ธธ์ด๋Š” ํ•ด๋ฆฌํฌํ„ฐ ์‹œ๋ฆฌ์ฆˆ ์ „์ฒด์— ๋‹ค์‹œ ๋ฐ˜์„ ๋”ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
12:06
the length of the Harry Potter novels and half again.
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12:10
Here's a slide of the first 1,000 digits of this prime.
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์ด ์ˆ˜์˜ ์ฒซ 1,000์ž๋ฆฌ๋ฅผ ๋ณด์—ฌ๋“œ๋ฆฌ์ฃ .
12:16
If, when TED had begun, at 11 o'clock on Tuesday,
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์ด ๊ฐ•์—ฐ์„ ์‹œ์ž‘ํ•œ 11์‹œ๋ถ€ํ„ฐ
12:19
we'd walked out and simply hit one slide every second,
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1์ดˆ์— ํ•˜๋‚˜์”ฉ ์Šฌ๋ผ์ด๋“œ๋ฅผ ๋„˜๊ธฐ๋ฉด
12:23
it would have taken five hours to show you that number.
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๋‹ค ๋ณด๋Š” ๋ฐ 5์‹œ๊ฐ„์ด๋‚˜ ๊ฑธ๋ฆด ๊ฒ๋‹ˆ๋‹ค.
12:29
I was keen to do it, could not convince Bono.
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ํ•˜์ง€๋งŒ ์ˆซ์ž ์ข‹์•„ํ•˜์‹œ๋Š” ๋ณด๋…ธ๋„ ์ด๊ฑด ์–ด๋ ต๊ฒ ๋‹ค๊ณ  ํ–ˆ์ฃ .
12:32
That's the way it goes.
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์–ด์ฉ” ์ˆ˜๊ฐ€ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
12:34
This number is 17 and a half thousand slides long,
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17,500๊ฐœ์˜ ์Šฌ๋ผ์ด๋“œ๊ฐ€ ํ•„์š”ํ•œ ์ˆ˜๋‹ˆ๊นŒ์š”.
๊ทธ๋ฆฌ๊ณ  ์ด ์ˆ˜๋Š” 7์ด ์†Œ์ˆ˜๋ผ๋Š” ์‚ฌ์‹ค๋งŒํผ
12:39
and we know it is prime as confidently
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12:43
as we know the number seven is prime.
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ํ™•์‹คํ•˜๊ฒŒ ์†Œ์ˆ˜์ž…๋‹ˆ๋‹ค.
12:46
That fills me with almost sexual excitement.
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์ด ์‚ฌ์‹ค๋งŒ์œผ๋กœ๋„ ์กฐ๊ธˆ ๋‹ฌ์•„์˜ค๋ฅด๋Š”๊ตฐ์š”.
์‚ฌ์‹ค '์กฐ๊ธˆ'์€ ์•„๋‹™๋‹ˆ๋‹ค.
12:52
And who am I kidding when I say almost?
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12:54
(Laughter)
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(์›ƒ์Œ)
12:57
I know what you're thinking:
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์ง€๊ธˆ ์•„๋งˆ๋„ ์ด๋ ‡๊ฒŒ ์ƒ๊ฐํ•˜์‹ค ๊ฒ๋‹ˆ๋‹ค.
12:58
Adam, we're happy that you're happy,
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"๋‹น์‹ ์ด ๊ธฐ์˜๋‹ค๋‹ˆ ์šฐ๋ฆฌ๋„ ๊ธฐ์˜๋„ค์š”.
13:03
but why should we care?
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๊ทธ๋Ÿฐ๋ฐ ์ด๊ฒŒ ์šฐ๋ฆฌ๋ž‘ ๋ฌด์Šจ ์ƒ๊ด€์ธ๊ฐ€์š”?"
์ด๊ฒŒ ์•„๋ฆ„๋‹ค์šด ์ด์œ ๋ฅผ ๋”ฑ ์„ธ ๊ฐ€์ง€๋งŒ ๋ง์”€๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.
13:06
Let me give you just three reasons why this is so beautiful.
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์ฒซ์งธ, ์ œ๊ฐ€ ์„ค๋ช…ํ–ˆ๋“ฏ์ด
13:09
First of all, as I explained, to ask a computer
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์–ด๋–ค ์ˆ˜๊ฐ€ ์†Œ์ˆ˜์ธ์ง€ ์ปดํ“จํ„ฐ๋กœ ํ™•์ธํ•˜๋Š” ์ผ์€
13:12
"Is that number prime?" to type it in its abbreviated form,
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๋‹จ์ถ• ๋ช…๋ น์–ด์™€ 6์ค„ ์งœ๋ฆฌ ์ฝ”๋“œ๋งŒ ์ž…๋ ฅํ•˜๋ฉด
13:15
and then only about six lines of code is the test for primacy,
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13:19
is a remarkably simple question to ask.
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๊ฐ„๋‹จํ•˜๊ฒŒ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
13:22
It's got a remarkably clear yes/no answer,
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๋„ค/์•„๋‹ˆ์˜ค๋กœ ๋ถ„๋ช…ํ•˜๊ฒŒ ๋‹ต์„ ๊ตฌํ•  ์ˆ˜ ์žˆ๊ณ ์š”.
13:25
and just requires phenomenal grunt.
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์ปดํ“จํ„ฐ ํ•œ๋ฒˆ ๋Œ์•„๊ฐ€๋Š” ์†Œ๋ฆฌ๋งŒ์œผ๋กœ๋„ ์ถฉ๋ถ„ํ•ฉ๋‹ˆ๋‹ค.
13:27
Large prime numbers are a great way of testing
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ํฐ ์†Œ์ˆ˜๋ฅผ ๊ตฌํ•˜๋Š” ์ผ์€ ์ปดํ“จํ„ฐ ์นฉ์˜ ์†๋„์™€ ์ •ํ™•๋„๋ฅผ
13:29
the speed and accuracy of computer chips.
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์ธก์ •ํ•˜๋Š” ์•„์ฃผ ์ข‹์€ ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค.
13:32
But secondly, as Curtis Cooper was looking for that monster prime,
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๋‘˜์งธ, ์ € ๊ฑฐ๋Œ€ํ•œ ์†Œ์ˆ˜๋ฅผ ์ฐพ๊ณ  ์žˆ๋˜ ์‚ฌ๋žŒ์€
13:35
he wasn't the only guy searching.
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์ปคํ‹ฐ์Šค ์ฟ ํผ ๋ฟ๋งŒ์ด ์•„๋‹ˆ์—ˆ์Šต๋‹ˆ๋‹ค.
์ € ์—ญ์‹œ ๊ฑฐ๋Œ€ ์†Œ์ˆ˜๋ฅผ ์ฐพ๋Š” ๋ชจ์ž„์˜ ์ผ์›์œผ๋กœ
13:37
My laptop at home was looking through
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13:38
four potential candidate primes myself
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13:40
as part of a networked computer hunt around the world
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๋‹ค๋ฅธ ๋ฉค๋ฒ„๋“ค์˜ ์ปดํ“จํ„ฐ์™€ ์—ฐ๋™๋œ ์ œ ๋…ธํŠธ๋ถ์„ ํ†ตํ•ด
์œ ๋ ฅํ•œ ํ›„๋ณด์˜€๋˜ ๋„ค ๊ฐœ์˜ ์†Œ์ˆ˜๋ฅผ
13:44
for these large numbers.
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ํ…Œ์ŠคํŠธ ์ค‘์ด์—ˆ์Šต๋‹ˆ๋‹ค.
13:45
The discovery of that prime is similar to the work
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์ด ์†Œ์ˆ˜์˜ ๋ฐœ๊ฒฌ์€ RNA ๋ฐฐ์—ด์„ ํ‘ธ๋Š” ์—ฐ๊ตฌ๋‚˜
13:47
people are doing in unraveling RNA sequences,
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13:50
in searching through data from SETI and other astronomical projects.
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SETI๋ฅผ ๋น„๋กฏํ•œ ์ฒœ๋ฌธํ•™ ํ”„๋กœ์ ํŠธ ๋ฐ์ดํ„ฐ๋ฅผ
13:53
We live in an age where some of the great breakthroughs
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๋ถ„์„ํ•˜๋Š” ๊ฒƒ๊ณผ ๋งค์šฐ ํก์‚ฌํ•ฉ๋‹ˆ๋‹ค.
์šฐ๋ฆฌ๊ฐ€ ์‚ฌ๋Š” ํ˜„์žฌ๋Š” ์‹คํ—˜์‹ค์ด๋‚˜ ์—ฐ๊ตฌ์‹ค์ด ์•„๋‹Œ
13:57
are not going to happen in the labs or the halls of academia
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์—ฐ๊ตฌ๋ฅผ ๋„์šฐ๋ ค๋Š” ์‚ฌ๋žŒ๋“ค์˜
13:59
but on laptops, desktops,
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๋…ธํŠธ๋ถ์ด๋‚˜ ๋ฐ์Šคํฌํ†ฑ ํ˜น์€ ์† ์•ˆ์—์„œ
14:01
in the palms of people's hands
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14:03
who are simply helping out for the search.
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์ƒˆ๋กœ์šด ๋ŒํŒŒ๊ตฌ๋ฅผ
์—ด ์ˆ˜ ์žˆ๋Š” ์‹œ๋Œ€์ž…๋‹ˆ๋‹ค.
14:07
But for me it's amazing because it's a metaphor
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๊ทธ๋ฆฌ๊ณ  ์ €๋Š” ์ด ์‚ฌ์‹ค์ด ์šฐ๋ฆฌ๊ฐ€ ์‚ฌ๋Š” ์‹œ๋Œ€๊ฐ€
14:09
for the time in which we live,
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์ธ๊ฐ„์˜ ์ด์„ฑ๊ณผ ๊ธฐ๊ณ„๊ฐ€ ํ•จ๊ป˜ ๋‚˜์•„๊ฐˆ ์ˆ˜ ์žˆ์Œ์„
14:11
when human minds and machines can conquer together.
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๋น„์œ ํ•  ์ˆ˜ ์žˆ๋Š” ์ข‹์€ ์˜ˆ๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
TED์—์„œ๋„ ๋กœ๋ด‡ ์–˜๊ธฐ๋Š” ๋งŽ์ด ๋“ค์–ด๋ณด์…จ์„ ๊ฒ๋‹ˆ๋‹ค.
14:16
We've heard a lot about robots in this TED.
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14:18
We've heard a lot about what they can and can't do.
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๋กœ๋ด‡์˜ ๋Šฅ๋ ฅ๊ณผ ๊ทธ ํ•œ๊ณ„์— ๋Œ€ํ•ด์„œ์š”.
14:20
It is true, you can now download onto your smartphone
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์š”์ฆ˜์—” ์ฒด์Šค์˜ ์ตœ๊ณ  ์‹ค๋ ฅ์ž๋„ ์Šค๋งˆํŠธํฐ์— ๋‹ค์šด๋ฐ›์€ ์•ฑ์œผ๋กœ
14:22
an app that would beat most grandmasters at chess.
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๊ฐ„๋‹จํ•˜๊ฒŒ ์ด๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
14:26
You think that's cool.
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๋Œ€๋‹จํ•œ ์ผ์ด์ฃ .
๋Œ€๋‹จํ•œ ์ผ์„ ํ•˜๋Š” ๋˜ ๋‹ค๋ฅธ ๊ธฐ๊ณ„๋ฅผ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค.
14:28
Here's a machine doing something cool.
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14:30
This is the CubeStormer II.
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ํ๋ธŒ์Šคํ† ๋จธ II ์ž…๋‹ˆ๋‹ค.
14:32
It can take a randomly shuffled Rubik's Cube.
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์ด๊ฒƒ์€ ์ž„์˜๋กœ ์„ž์ธ ํ๋ธŒ๋ฅผ
14:36
Using the power of the smartphone,
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์Šค๋งˆํŠธํฐ์„ ์ด์šฉํ•˜์—ฌ ์‚ดํŽด๋ณธ ํ›„
14:39
it can examine the cube and solve the cube
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๋งž์ถ”๋Š” ๊ธฐ๊ณ„์ž…๋‹ˆ๋‹ค.
14:46
in five seconds.
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5์ดˆ ๋งŒ์— ๋ง์ด์ฃ .
14:49
(Applause)
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(๋ฐ•์ˆ˜)
14:52
That scares some people. That excites me.
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๋ฌด์„ญ๋‹ค๋Š” ๋ถ„๋“ค๋„ ๊ณ„์‹œ์ง€๋งŒ ์ „ ์ •๋ง ์‹ ๋‚ฉ๋‹ˆ๋‹ค.
14:56
How lucky are we to live in this age
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์ด์„ฑ๊ณผ ๊ธฐ๊ณ„๊ฐ€ ํ˜‘๋ ฅํ•  ์ˆ˜ ์žˆ๋Š”
15:00
when mind and machine can work together?
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์‹œ๋Œ€์— ์‚ฐ๋‹ค๋Š” ๊ฑด ์ •๋ง ํ–‰์šด ์•„๋‹Œ๊ฐ€์š”?
15:03
I was asked in an interview last year in my capacity
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์•„์ฃผ ๋ณด์ž˜๊ฒƒ ์—†์ง€๋งŒ ๋‚˜๋ฆ„ ํ˜ธ์ฃผ์˜ ์œ ๋ช…์ธ์œผ๋กœ์„œ
15:05
as a lower-case "c" celebrity in Australia,
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์ž‘๋…„์— ์ธํ„ฐ๋ทฐ๋ฅผ ํ•˜๋‚˜ ํ–ˆ๋Š”๋ฐ์š”.
15:08
"What was your highlight of 2012?"
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"2012๋…„ ๋‚ด ์ธ์ƒ์˜ ํ•˜์ด๋ผ์ดํŠธ"๊ฐ€ ๋ฌด์—‡์ธ์ง€ ๋ฌป๋”๊ตฐ์š”.
15:10
People were expecting me to talk about
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์ œ๊ฐ€ ์‹œ๋“œ๋‹ˆ ํ’‹๋ณผ ํŒ€์˜ ํŒฌ์ด๋ผ๋Š” ๊ฑธ ์•„์‹œ๋Š” ๋งŽ์€ ๋ถ„๋“ค์ด
15:12
my beloved Sydney Swans football team.
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15:14
In our beautiful, indigenous sport of Australian football,
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์ œ๊ฐ€ ๊ทธ ์–˜๊ธฐ๋ฅผ ํ•  ์ค„ ์•„์…จ๋Œ€์š”.
์ด ํŒ€์ด ํ˜ธ์ฃผ ํ’‹๋ณผ์—์„œ๋Š”
15:17
they won the equivalent of the Super Bowl.
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๋ฏธ๊ตญ ์ˆ˜ํผ๋ณผ์— ํ•ด๋‹นํ•˜๋Š” ๊ฒŒ์ž„์—์„œ ์šฐ์Šน์„ ํ–ˆ๊ฑฐ๋“ ์š”.
์ €๋„ ๊ฑฐ๊ธฐ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ •๋ง ๊ฐ๋™์ ์ธ ์ˆœ๊ฐ„์ด์—ˆ์ฃ .
15:20
I was there. It was the most emotional, exciting day.
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๊ทธ๋ ‡์ง€๋งŒ ๊ทธ๊ฒŒ ์ œ ํ•˜์ด๋ผ์ดํŠธ๋Š” ์•„๋‹ˆ์—ˆ์Šต๋‹ˆ๋‹ค.
15:23
It wasn't my highlight of 2012.
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15:25
People thought it might have been an interview I'd done on my show.
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์ œ ๋ฐฉ์†ก์—์„œ ํ–ˆ๋˜ ์ธํ„ฐ๋ทฐ๋‚˜
15:27
It might have been a politician. It might have been a breakthrough.
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์–ด๋Š ์ •์น˜์ธ ํ˜น์€ ํฐ ์ด์Šˆ๋„ ์•„๋‹ˆ์—ˆ์Šต๋‹ˆ๋‹ค.
15:29
It might have been a book I read, the arts. No, no, no.
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์ฝ์—ˆ๋˜ ์ฑ…, ์˜ˆ์ˆ  ์ž‘ํ’ˆ๋„ ๋ชจ๋‘ ์•„๋‹ˆ์—ˆ๊ณ ์š”.
15:31
It might have been something my two gorgeous daughters had done.
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์‚ฌ๋ž‘์Šค๋Ÿฐ ๋‘ ๋”ธ์— ๊ด€ํ•œ ๋ฌด์–ธ๊ฐ€๋„ ์•„๋‹™๋‹ˆ๋‹ค.
15:33
No, it wasn't. The highlight of 2012, so clearly,
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2012๋…„ ์ œ ํ•˜์ด๋ผ์ดํŠธ๋Š” ๋ฐ”๋กœ
15:36
was the discovery of the Higgs boson.
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๋‹ค๋ฅธ ๊ธฐ๋ณธ ์ž…์ž๋“ค์—๊ฒŒ ์ž์‹ ์˜ ์งˆ๋Ÿ‰์„ ๋„˜๊ธฐ๊ณ  ์‚ฌ๋ผ์ง„
ํž‰์Šค ์ž…์ž์˜ ๋ฐœ๊ฒฌ์ด์—ˆ์Šต๋‹ˆ๋‹ค.
15:40
Give it up for the fundamental particle
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์ด ์ค‘์š”ํ•œ ์ž…์ž์—๊ฒŒ ๋ฐ•์ˆ˜ ํ•œ ๋ฒˆ ์ณ ์ฃผ์„ธ์š”.
15:43
that bequeaths all other fundamental particles their mass.
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15:46
(Applause)
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(๋ฐ•์ˆ˜)
15:47
And what was so gorgeous about this discovery was
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์ด ๋ฐœ๊ฒฌ ๋’ค์— ์ˆจ๊ฒจ์ง„ ๋ฉ‹์ง„ ์‚ฌ์‹ค์ด ๋ญ๋ƒ๋ฉด ๋ง์ด์ฃ .
15:50
50 years ago Peter Higgs and his team
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50๋…„ ์ „ ํ”ผํ„ฐ ํž‰์Šค์˜ ์—ฐ๊ตฌํŒ€์€
15:52
considered one of the deepest of all questions:
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์„ธ์ƒ์—์„œ ๊ฐ€์žฅ ์‹ฌ์˜คํ•œ ์งˆ๋ฌธ ์ค‘ ํ•˜๋‚˜์— ์˜๋ฌธ์„ ํ’ˆ์—ˆ์Šต๋‹ˆ๋‹ค.
15:55
How is it that the things that make us up have no mass?
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"์šฐ๋ฆฌ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ž…์ž์— ์งˆ๋Ÿ‰์ด ์—†๋Š” ๊ฒƒ์ด ์–ด๋–ป๊ฒŒ ๊ฐ€๋Šฅํ•œ๊ฐ€?"
15:59
I've clearly got mass. Where does it come from?
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"๋‚ด๊ฐ€ ๊ฐ€์ง„ ์ด ์งˆ๋Ÿ‰์€ ์–ด๋–ป๊ฒŒ ์ƒ๊ฒจ๋‚ฌ์„๊นŒ?"
16:04
And he postulated a suggestion
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๊ทธ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ฃผ์žฅ์„ ํ–ˆ์Šต๋‹ˆ๋‹ค.
16:06
that there's this infinite, incredibly small field
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์•„์ฃผ ์ž‘๊ณ  ๋ฌดํ•œํ•œ ํŠน์ • ์˜์—ญ์ด ์šฐ์ฃผ ์ „์ฒด์— ํผ์ ธ ์žˆ์œผ๋ฉฐ
16:09
stretching throughout the universe,
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16:11
and as other particles go through those particles
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์—ฌ๊ธฐ๋ฅผ ํ†ต๊ณผํ•˜๋Š” ์ž…์ž๋“ค์ด
16:14
and interact, that's where they get their mass.
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์ด ์˜์—ญ์„ ๊ตฌ์„ฑํ•˜๋Š” ์ž…์ž๋“ค๊ณผ ๋ถ€๋”ช์น˜๋ฉฐ
์งˆ๋Ÿ‰์„ ์–ป๊ฒŒ ๋œ๋‹ค๋Š” ๊ฒƒ์ด์ฃ .
16:16
The rest of the scientific community said,
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ํ•™๊ณ„์˜ ๋ฐ˜์‘์€ ์ด๋žฌ์Šต๋‹ˆ๋‹ค.
16:18
"Great idea, Higgsy.
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"์ข‹์€ ์ƒ๊ฐ์ด์•ผ, ํž‰์Šค.
16:20
We've got no idea if we could ever prove it.
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ํ•˜์ง€๋งŒ ๊ทธ๊ฑธ ์ฆ๋ช…ํ•  ๋ฐฉ๋ฒ•์ด ์—†์–ด.
16:22
It's beyond our reach."
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์šฐ๋ฆฌ์˜ ๋Šฅ๋ ฅ ๋ฐ–์ด์•ผ."
16:24
And within just 50 years,
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๊ทธ๋ฆฌ๊ณ  ๋‹จ 50๋…„ ๋งŒ์—
16:26
in his lifetime, with him sitting in the audience,
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๋ณธ์ธ์ด ์ง์ ‘ ์ฐธ์„ํ•œ ์ž๋ฆฌ์—์„œ
16:32
we had designed the greatest machine ever
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ํ•œ ์ธ๊ฐ„์˜ ์ƒ๊ฐ์—์„œ ๋น„๋กฏ๋œ
16:36
to prove this incredible idea
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์ด ์—„์ฒญ๋‚œ ์•„์ด๋””์–ด๋ฅผ ์ฆ๋ช…ํ•˜๊ธฐ ์œ„ํ•œ
16:39
that originated just in a human mind.
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์—ญ์‚ฌ์ƒ ๊ฐ€์žฅ ์œ„๋Œ€ํ•œ ๊ธฐ๊ณ„๊ฐ€ ํƒ„์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.
16:43
That's what is so exciting for me about this prime number.
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์ œ๊ฐ€ ์†Œ์ˆ˜์— ์—ด๊ด‘ํ•˜๋Š” ์ด์œ ๊ฐ€ ๋ฐ”๋กœ ์ด๊ฒƒ์ž…๋‹ˆ๋‹ค.
16:45
We thought it might be there,
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์–ด๋”˜๊ฐ€ ์žˆ์„ ๊ฒƒ ๊ฐ™๋‹ค๋Š” ์ƒ๊ฐ์—
16:47
and we went and found it.
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์—ฐ๊ตฌ๋ฅผ ํ†ตํ•ด ์ด๋ฅผ ์ฐพ์•„๋ƒˆ์ž–์•„์š”.
16:50
That is the essence of being human.
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์ด๊ฒƒ์ด ๋ฐ”๋กœ ์ธ๋ฅ˜์˜ ์ •์‹ ์ž…๋‹ˆ๋‹ค.
16:54
That is what we are all about.
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์šฐ๋ฆฌ์˜ ์กด์žฌ ์ด์œ ๋ผ๋Š” ๊ฒ๋‹ˆ๋‹ค.
16:57
Or as my friend Descartes might put it,
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์šฐ๋ฆฌ์˜ ์นœ๊ตฌ ๋ฐ์นด๋ฅดํŠธ๋„ ์ด๋ ‡๊ฒŒ ๋งํ–ˆ์Šต๋‹ˆ๋‹ค.
16:59
we think,
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"์šฐ๋ฆฌ๋Š” ์ƒ๊ฐํ•œ๋‹ค.
17:01
therefore we are.
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๊ณ ๋กœ ์กด์žฌํ•œ๋‹ค."
17:04
Thank you.
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๊ณ ๋ง™์Šต๋‹ˆ๋‹ค.
17:05
(Applause)
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(๋ฐ•์ˆ˜)
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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