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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
90585491Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2622301169161866367448894412787.82019-02-12 09:17:18
P-1 factors
DateFactorB1B2
2019-02-122622301169161866367448894416950000
History
DateUserTypeResult
2024-05-21James HeinrichNF
no factor from 2^68 to 2^69
2019-02-12ky0urakuF-PM1
Factor: 262230116916186636744889441 / (P-1, B1=695000)
2019-01-20TheJudgerNF
no factor from 2^76 to 2^77
2018-12-02TheJudgerNF
no factor from 2^75 to 2^76
2018-12-02TheJudgerNF
no factor from 2^74 to 2^75
2018-11-22Carsten KossendeyNF
no factor from 2^73 to 2^74
2017-03-29Carsten KossendeyNF
no factor from 2^72 to 2^73
2016-03-10Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-04-06Andreas_TruetschNF
no factor from 2^70 to 2^71
2014-03-31SMoffatNF
no factor from 2^69 to 2^70
2012-07-18Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-01-26Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-26Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-10-24Carsten KossendeyNF
no factor from 2^65 to 2^66