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

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MnStatusDetails
86386031Factored
FactorDigitsBitsDate
11482261332405086281260424332889.92018-05-18 05:35:42
P-1 factors
DateFactorB1B2
2018-05-18114822613324050862812604243368500012501250
History
DateUserTypeResult
2018-05-18arnaudF-PM1
Factor: 1148226133240508628126042433 / (P-1, B1=685000, B2=12501250)
2018-02-04TheJudgerNF
no factor from 2^75 to 2^76
2018-01-09Brian BeuningNF
no factor from 2^74 to 2^75
2017-04-18Strolling JellyfishNF
no factor from 2^73 to 2^74
2017-04-18Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-04-18Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-11-16shaugeNF
no factor from 2^70 to 2^71
2013-10-25SMoffatNF
no factor from 2^69 to 2^70
2013-10-21SMoffatNF
no factor from 2^68 to 2^69
2013-10-17SMoffatNF
no factor from 2^67 to 2^68
2013-03-13wangyun183NF
no factor from 2^66 to 2^67
2010-12-25Michael CNF
no factor from 2^65 to 2^66
2010-11-21Architects CubedNF
no factor from 2^64 to 2^65