There is an unconfirmed claim for Mersenne prime #39 of over 3,500,000 digits, for which a considerable amount of money has been awarded. More info: Mersenne primes, Prizes and Primenet. Also this story in Slashdot.
There is an unconfirmed claim for Mersenne prime #39 of over 3,500,000 digits, for which a considerable amount of money has been awarded. More info: Mersenne primes, Prizes and Primenet. Also this story in Slashdot.