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12M Digit Prime Number Sets Record, Nets $100,000

coondoggie writes "A 12-million-digit prime number, the largest such number ever discovered, has landed a voluntary math research group a $100,000 prize from the Electronic Frontier Foundation (EFF). The number, known as a Mersenne prime, is the 45th known Mersenne prime, written shorthand as 2 to the power of 43,112,609, minus 1 . A Mersenne number is a positive integer that is one less than a power of two, the group stated. The computing project called the Great Internet Mersenne Prime Search (GIMPS) made the discovery on a computer at the University of California, Los Angeles (UCLA) Mathematics Department."

16 of 232 comments (clear)

  1. Man, oh, man... by bennomatic · · Score: 4, Funny

    The biggest prime number I know is 8675309. I'll have to tell Jenny about this new one.

    --
    The CB App. What's your 20?
    1. Re:Man, oh, man... by Anonymous Coward · · Score: 1, Funny

      the prime number 641 should be high enough for everybody

  2. I'm way late to this thread by Anonymous Coward · · Score: 2, Funny

    (2^43,112,609 - 1)th post!

  3. Re:Sounds cool, but... by ArhcAngel · · Score: 5, Funny

    n00b

    --
    "A person is smart. People are dumb, panicky dangerous animals and you know it." - K
  4. Re:so? by kalirion · · Score: 5, Funny

    Great,everyone starts using the new largest known prime number in their private key! That's like SUPER secure!

  5. Re:Sounds cool, but... by geekmux · · Score: 2, Funny

    Call me a n00b, but I'm unsure there are any ways to use this newfound information about prime numbers.

    Next time good ol' (2^43,112,609 - 1) comes up in conversation, I'll make sure to impress everyone with my new knowledge, but other than that, I feel no smarter for having read this article.

    You think you feel bad? Talk to the guy who just signed that $100,000 check for this...

  6. Re:Actually the 47th by commodore64_love · · Score: 2, Funny

    Hmmmm.

    Will knowing these numbers help me procreate before I die?

    --
    "I disapprove of what you say, but I will defend to the death your right to say it." - historian Evelyn Beatrice Hall
  7. Re:Actually the 47th by tholomyes · · Score: 4, Funny

    Hmmmm.

    Will knowing these numbers help me procreate before I die?

    I don't know about the three or the seven, but the two certainly will... after all, it takes two to tango.

    --
    When did the future switch from being a promise to a threat? -C. Palahniuk
  8. What a wasted opportunity by y5 · · Score: 5, Funny

    They could have made the reward $100,003 instead...

    1. Re:What a wasted opportunity by bitt3n · · Score: 5, Funny

      They could have made the reward $100,003 instead...

      yeah, brilliant idea. next day's headline would be "Five Mathematicians Slain in Argument Over Division of Prize Money"

  9. I'm pissed! by UnknowingFool · · Score: 3, Funny

    Now that everyone knows this number, I have to change my luggage combination again. Thanks for nothing EFF!

    --
    Well, there's spam egg sausage and spam, that's not got much spam in it.
  10. Re:Actually the 47th by justdaven · · Score: 2, Funny

    It is probably more of a contraceptive...

  11. Re:Actually the 47th by mcgrew · · Score: 4, Funny

    Unfortunately, I'm afraid that knowing these numbers will prevent you from procreating before you die.

  12. Thank goodness it's voluntary by handy_vandal · · Score: 4, Funny

    A 12-million-digit prime number, the largest such number ever discovered, has landed a voluntary math research group a $100,000 prize from the Electronic Frontier Foundation (EFF).

    "Voluntary" math research group? Is there any other kind?

    I'm trying to imagine an "involuntary" math research group, and all I'm getting is scenes from dystopian science fiction ... or possibly a scene from the life of Léon Theremin.

    --
    -kgj
  13. Re:Actually the 47th by onemorechip · · Score: 4, Funny

    It is the second largest prime: Both of all primes and Mersennes.

    Wow, does that mean we're close to discovering the largest prime?

    --
    But, I wanted socialized health insurance!
  14. Re:Actually the 47th by lewiscr · · Score: 2, Funny

    Finally! A thread where "7 of 9" and "procreation" aren't offtopic!