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

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MnStatusDetails
104710483Factored
FactorDigitsBitsDate
20876044140437090001301912580.82021-07-04 03:45:22
P-1 factors
DateFactorB1B2
2021-07-04208760441404370900013019173900020534000
History
DateUserTypeResult
2021-07-04Jwb52zF-PM1
Factor: 2087604414043709000130191 / (P-1, B1=739000, B2=20534000)
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-01SRBaseNF
no factor from 2^73 to 2^74
2020-02-25el groccoNF
no factor from 2^72 to 2^73
2015-01-08SMoffatNF
no factor from 2^71 to 2^72
2014-10-27SMoffatNF
no factor from 2^70 to 2^71
2014-10-24SMoffatNF
no factor from 2^69 to 2^70
2014-10-21SMoffatNF
no factor from 2^68 to 2^69
2014-10-17SMoffatNF
no factor from 2^67 to 2^68
2014-10-14SMoffatNF
no factor from 2^66 to 2^67
2012-05-07OS1NF
no factor from 2^65 to 2^66
2010-08-28James HintzNF
no factor from 2^64 to 2^65
2010-04-19carlos56NF
no factor from 2^63 to 2^64