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

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MnStatusDetails
94394609Factored
FactorDigitsBitsDate
4131615751271466899475532478.52019-09-19 11:08:03
P-1 factors
DateFactorB1B2
2019-09-1941316157512714668994755377500015693750
History
DateUserTypeResult
2019-09-19Ryan PropperF-PM1
Factor: 413161575127146689947553 / (P-1, B1=775000, B2=15693750, E=12)
2019-09-15KrieselNF
no factor from 2^75 to 2^76
2019-09-14KrieselNF
no factor from 2^74 to 2^75
2019-09-08Random GPUsNF
no factor from 2^73 to 2^74
2019-04-13Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-04-01DerekNF
no factor from 2^72 to 2^73
2018-10-04LaurVNF
no factor from 2^71 to 2^72
2014-11-21shaugeNF
no factor from 2^70 to 2^71
2014-10-15bjpNF
no factor from 2^69 to 2^70
2014-02-16qwertyuio999NF
no factor from 2^68 to 2^69
2013-08-22SMoffatNF
no factor from 2^67 to 2^68
2013-08-18SMoffatNF
no factor from 2^66 to 2^67
2013-08-02blahpyNF
no factor from 2^65 to 2^66
2010-12-27Architects CubedNF
no factor from 2^64 to 2^65