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

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MnStatusDetails
83146447Factored
FactorDigitsBitsDate
15754424260429537162434186154290380498339126.92017-10-05 10:20:59
P-1 factors
DateFactorB1B2
2017-10-0515754424260429537162434186154290380498366500012136250
History
DateUserTypeResult
2017-10-05arnaudF-PM1
Factor: 157544242604295371624341861542903804983 / (P-1, B1=665000, B2=12136250)
2017-02-12TheJudgerNF
no factor from 2^75 to 2^76
2017-01-09AirSquirrelsNF
no factor from 2^74 to 2^75
2017-01-09AirSquirrelsNF
no factor from 2^73 to 2^74
2016-12-07RichD0NF
no factor from 2^71 to 2^73
2014-08-16RogueRobotNF
no factor from 2^70 to 2^71
2013-07-13Le ComteNF
no factor from 2^69 to 2^70
2013-07-13Le ComteNF
no factor from 2^68 to 2^69
2013-07-13Le ComteNF
no factor from 2^67 to 2^68
2013-07-13Le ComteNF
no factor from 2^66 to 2^67
2012-08-16Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-19Architects CubedNF
no factor from 2^64 to 2^65