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

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MnStatusDetails
106186621Factored
FactorDigitsBitsDate
955115319280071923237612632686.32021-09-15 12:58:49
P-1 factors
DateFactorB1B2
2021-09-159551153192800719232376126389800052570000
History
DateUserTypeResult
2021-09-15Ben DeloF-PM1
Factor: 95511531928007192323761263 / (P-1, B1=898000, B2=52570000)
2021-04-06TheJudgerNF
no factor from 2^75 to 2^76
2021-04-06TheJudgerNF
no factor from 2^74 to 2^75
2020-04-29XZTNF
no factor from 2^73 to 2^74
2020-03-27el groccoNF
no factor from 2^72 to 2^73
2015-01-08Ilya AlexandrovNF
no factor from 2^71 to 2^72
2014-05-24Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-09-22AdolfNorNF
no factor from 2^69 to 2^70
2013-09-21Adam StinchcombeNF
no factor from 2^68 to 2^69
2013-09-19processinfoNF
no factor from 2^67 to 2^68
2013-09-08SMoffatNF
no factor from 2^66 to 2^67
2012-05-15omiXorpNF
no factor from 2^65 to 2^66
2010-09-03oodairaNF
no factor from 2^64 to 2^65
2010-04-22wmjmoellerNF
no factor from 2^63 to 2^64