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
91601771Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
76626459605338630742138712582.72019-06-10 19:26:50
P-1 factors
DateFactorB1B2
2019-06-1076626459605338630742138716900000
History
DateUserTypeResult
2019-06-10Smok_bmv F-PM1
Factor: 7662645960533863074213871 / (P-1, B1=690000)
2019-03-24TravisJankNF
no factor from 2^76 to 2^77
2017-10-31Strolling JellyfishNF
no factor from 2^75 to 2^76
2017-10-30Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-10-30Strolling JellyfishNF
no factor from 2^73 to 2^74
2017-10-30Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-10-30Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-09-07SMoffatNF
no factor from 2^70 to 2^71
2014-06-09SMoffatNF
no factor from 2^69 to 2^70
2014-06-08SMoffatNF
no factor from 2^68 to 2^69
2014-06-06CSLatDDNF
no factor from 2^67 to 2^68
2014-06-02SMoffatNF
no factor from 2^66 to 2^67
2013-06-18David CampeauNF
no factor from 2^65 to 2^66
2011-01-03Architects CubedNF
no factor from 2^64 to 2^65