Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
94124909Factored
FactorDigitsBitsDate
29819702523893239738340839511250429288251342137.82019-08-29 00:36:57
P-1 factors
DateFactorB1B2
2019-08-292981970252389323973834083951125042928825138700000
History
DateUserTypeResult
2019-08-29Ryan PropperF-PM1
Factor: 298197025238932397383408395112504292882513 / (P-1, B1=870000)
2019-07-23ixfd64NF
no factor from 2^73 to 2^74
2019-05-02Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-04-15DerekNF
no factor from 2^72 to 2^73
2018-09-19Andrew LuebkeNF
no factor from 2^71 to 2^72
2014-10-06g0bNF
no factor from 2^70 to 2^71
2014-02-17OS1NF
no factor from 2^69 to 2^70
2014-02-14OS1NF
no factor from 2^68 to 2^69
2014-01-21Carsten KossendeyNF
no factor from 2^65 to 2^68
2010-12-27Architects CubedNF
no factor from 2^64 to 2^65