A new Mersenne prime, 2<sup>43,112,609</sup>-1 has been found on August 23, 2008 on Edson Smith's computer and is the largest known prime to date and has 12,978,189 digits 316,470,269,...,511 which you can download at http://prime.isthe.com/no.index/chongo/merdigit/long-m43112609/prime-c.html
It is the first discovery of a prime with more than 10,000,000 digits and hence the $100,000 prize can thus be claimed.
There is another prize for the first discovery of a prime with more than 100,000,000 digits for $150,000.
More info on these prizes are at http://www.eff.org/awards/coop
More info on this discovery is at http://www.mersenne.org
(Edson Smith)
It is the first discovery of a prime with more than 10,000,000 digits and hence the $100,000 prize can thus be claimed.
There is another prize for the first discovery of a prime with more than 100,000,000 digits for $150,000.
More info on these prizes are at http://www.eff.org/awards/coop
More info on this discovery is at http://www.mersenne.org
(Edson Smith)