Warning

 

Close

Confirm Action

Are you sure you wish to do this?

Confirm Cancel
BCM
User Panel

Posted: 1/4/2006 4:54:35 AM EDT


Mo. Researchers Find Largest Prime Number


By GARANCE BURKE
Associated Press Writer

KANSAS CITY, Mo.

Researchers at a Missouri university have identified the largest known prime number, officials said Tuesday.

The team at Central Missouri State University, led by associate dean Steven Boone and mathematics professor Curtis Cooper, found it in mid- December after programming 700 computers years ago.

A prime number is a positive number divisible by only itself and 1 _ 2, 3, 5, 7 and so on.

The number that the team found is 9.1 million digits long. It is a Mersenne prime known as M30402457 _ that's 2 to the 30,402,457th power minus 1.

Mersenne primes are a special category expressed as 2 to the "p" power minus 1, in which "p" also is a prime number.

"We're super excited," said Boone, a chemistry professor. "We've been looking for such a number for a long time."

The discovery is affiliated with the Great Internet Mersenne Prime Search, a global contest using volunteers who run software that searches for the largest Mersenne prime.
Link Posted: 1/4/2006 4:57:03 AM EDT
[#1]
At last humanity is saved!!!!
Seriously, besides the sheer nerdy joy in finding a new prime number, what's the point?
Link Posted: 1/4/2006 4:58:12 AM EDT
[#2]
Chuck Norris knew this 14 years ago.
Link Posted: 1/4/2006 4:58:36 AM EDT
[#3]
I knew that!
Link Posted: 1/4/2006 5:00:54 AM EDT
[#4]

Quoted:
At last humanity is saved!!!!
Seriously, besides the sheer nerdy joy in finding a new prime number, what's the point?



I think that these numbers are valuable in the cryptologic sector of the military.  
Link Posted: 1/4/2006 5:01:39 AM EDT
[#5]
Since encryption technology often employs incredibly large prime numbers, this could means that new encryption techniques could come from this that will be even harder to crack.
Link Posted: 1/4/2006 5:11:15 AM EDT
[#6]
+2^30,402,457 minus 1

(it's the new +1 for arfcom)
Link Posted: 1/4/2006 6:02:08 AM EDT
[#7]
Gee... I sure hope that progam was paid for with my tax dollars!  
Link Posted: 1/4/2006 6:05:08 AM EDT
[#8]
Maybe so, but the "answer" is STILL 42.
Link Posted: 1/4/2006 6:08:48 AM EDT
[#9]
WOW.......I'm Impressed
Link Posted: 1/4/2006 6:11:14 AM EDT
[#10]

Quoted:

Maybe so, but the "answer" is STILL 42  87.

Link Posted: 1/4/2006 6:12:06 AM EDT
[#11]

Quoted:
Since encryption technology often employs incredibly large prime numbers, this could means that new encryption techniques could come from this that will be even harder to crack.



I believe that is the code my cell phone bill is written in.
Link Posted: 1/4/2006 6:21:24 AM EDT
[#12]
Well, I for one will sleep better tonight.  I was wondering when they were going to solve this.
Link Posted: 1/4/2006 6:42:10 AM EDT
[#13]
I have that formula on my schmeckel.  Funny thing is I thought it was a birthmark all of these years.
Link Posted: 1/4/2006 2:34:56 PM EDT
[#14]
Link Posted: 1/4/2006 3:17:07 PM EDT
[#15]
CMSU, huh?  I would've thought it would've been UMR.
Link Posted: 1/4/2006 3:18:50 PM EDT
[#16]

Quoted:
Sounds like a bunch of virgins and their computers had a hard night.



Link Posted: 1/4/2006 3:41:22 PM EDT
[#17]
  So THAT'S how you got so many posts .    
Link Posted: 1/4/2006 3:51:40 PM EDT
[#18]
I feel 87 times smarter now.
Link Posted: 1/4/2006 5:06:28 PM EDT
[#19]

Quoted:
So THAT'S how you got so many posts .    

You just wasted post 556!

I hope you do post 762 better.

Link Posted: 1/4/2006 5:07:24 PM EDT
[#20]

Quoted:
Chuck Norris knew this 14 years ago.

Actually 2^87-1 days ago, but who's counting.
Link Posted: 1/4/2006 5:10:39 PM EDT
[#21]

Quoted:
Maybe so, but the "answer" is STILL 42.



And now the search is on for the question.... to the answer.

Haven't seen the movie, just started reading the book.
Link Posted: 1/4/2006 5:12:15 PM EDT
[#22]

2^30,402,457 - 1 = 2^30,402,457 - .9bar

Link Posted: 1/4/2006 5:25:05 PM EDT
[#23]
Damnit, Time to change my ATM code. Damn hackers.
Link Posted: 1/5/2006 4:45:33 AM EDT
[#24]

Quoted:

Quoted:
Maybe so, but the "answer" is STILL 42.



And now the search is on for the question.... to the answer.

Haven't seen the movie, just started reading the book.



The entire series was great!  And as you have not finished, I will not reveal the "question".
Link Posted: 1/5/2006 4:48:00 AM EDT
[#25]

Quoted:
+2^30,402,457 minus 1

(it's the new +1 for arfcom)



Will never beat out +.9bar

Link Posted: 1/5/2006 4:55:03 AM EDT
[#26]

Quoted:
Since encryption technology often employs incredibly large prime numbers, this could means that new encryption techniques could come from this that will be even harder to crack.



If they rely on me to type that prime number their data is really safe as I cant type a series of words in any given post without a typo or spelling error...

That is just insane and well into the category of WHO CARES?
Close Join Our Mail List to Stay Up To Date! Win a FREE Membership!

Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. One new winner* is announced every week!

You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers.


By signing up you agree to our User Agreement. *Must have a registered ARFCOM account to win.
Top Top