Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
77918471Factored
FactorDigitsBitsDate
19631491597113332484970478412890.72016-05-28 20:39:29
P-1 factors
DateFactorB1B2
2016-05-28196314915971133324849704784166000013200000
History
DateUserTypeResult
2016-05-28baseyF-PM1
Factor: 1963149159711333248497047841 / (P-1, B1=660000, B2=13200000, E=12)
2016-05-21Brian BeuningNF
no factor from 2^74 to 2^75
2016-05-191997rj7NF
no factor from 2^73 to 2^74
2016-05-06BdotNF
no factor from 2^72 to 2^73
2016-02-15fre_gamesNF
no factor from 2^71 to 2^72
2013-05-21PascalBieriNF
no factor from 2^70 to 2^71
2011-02-01Tom BammannNF
no factor from 2^69 to 2^70
2011-01-28Gymnasium_RaublingNF
no factor from 2^68 to 2^69
2011-01-24Ashish SadanandanNF
no factor from 2^67 to 2^68
2011-01-15GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-11-14-Anonymous-NF
no factor from 2^65 to 2^66
2008-09-09JohnHa0NF
no factor to 2^65