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

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MnStatusDetails
93959963Factored
FactorDigitsBitsDate
251587142694239258954631112684.42020-01-12 04:00:31
P-1 factors
DateFactorB1B2
2020-01-122515871426942392589546311172500013956250
History
DateUserTypeResult
2020-01-12ky0urakuF-PM1
Factor: 25158714269423925895463111 / (P-1, B1=725000, B2=13956250, E=12)
2019-09-15TheJudgerNF
no factor from 2^76 to 2^77
2019-09-15TheJudgerNF
no factor from 2^75 to 2^76
2019-08-13RuzovejNF
no factor from 2^74 to 2^75
2019-07-01ixfd64NF
no factor from 2^73 to 2^74
2019-04-15DerekNF
no factor from 2^72 to 2^73
2018-08-18penluNF
no factor from 2^71 to 2^72
2014-09-19shaugeNF
no factor from 2^70 to 2^71
2014-05-12SMoffatNF
no factor from 2^69 to 2^70
2014-05-10SatanNF
no factor from 2^68 to 2^69
2014-02-20SMoffatNF
no factor from 2^67 to 2^68
2014-02-13SMoffatNF
no factor from 2^66 to 2^67
2014-01-03sasakiNF
no factor from 2^65 to 2^66
2011-01-13Architects CubedNF
no factor from 2^64 to 2^65