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

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MnStatusDetails
94511447Factored
FactorDigitsBitsDate
197576093482930021757992374.12019-08-31 09:20:42
P-1 factors
DateFactorB1B2
2019-08-311975760934829300217579987500019906250
History
DateUserTypeResult
2019-08-31Ryan PropperF-PM1
Factor: 19757609348293002175799 / (P-1, B1=875000, B2=19906250, E=6)
2019-08-30ixfd64NF
no factor from 2^73 to 2^74
2019-04-06Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-09-21Andrew LuebkeNF
no factor from 2^71 to 2^72
2014-09-17Ryan PropperNF
no factor from 2^70 to 2^71
2014-05-09SMoffatNF
no factor from 2^69 to 2^70
2014-05-08ANONYMOUSNF
no factor from 2^68 to 2^69
2014-02-04Carsten KossendeyNF
no factor from 2^65 to 2^68
2011-01-09Architects CubedNF
no factor from 2^64 to 2^65