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

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MnStatusDetails
83180239Factored
FactorDigitsBitsDate
107300177828419058789761834116084261737119.72017-04-02 15:56:27
P-1 factors
DateFactorB1B2
2017-04-02107300177828419058789761834116084261766500012967500
History
DateUserTypeResult
2017-04-02TheJudgerF-PM1
Factor: 1073001778284190587897618341160842617 / (P-1, B1=665000, B2=12967500, E=12)
2017-02-12TheJudgerNF
no factor from 2^75 to 2^76
2017-01-07Mark RoseNF
no factor from 2^74 to 2^75
2017-01-05Brian BeuningNF
no factor from 2^73 to 2^74
2016-12-05Judge HaleNF
no factor from 2^72 to 2^73
2013-11-08nate.andersNF
no factor from 2^71 to 2^72
2013-11-08nate.andersNF
no factor from 2^70 to 2^71
2013-08-12america64NF
no factor from 2^69 to 2^70
2013-02-18tscNF
no factor from 2^68 to 2^69
2013-02-13Sergey NosovNF
no factor from 2^66 to 2^68
2012-08-18Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-19Architects CubedNF
no factor from 2^64 to 2^65