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

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MnStatusDetails
121381831Factored
FactorDigitsBitsDate
2709247389847064651877832477.82024-03-07 22:36:34
P-1 factors
DateFactorB1B2
2024-03-07270924738984706465187783907000450445710
History
DateUserTypeResult
2024-03-15Daniel OlszewskiF-PM1
Factor: 270924738984706465187783 / (P-1, B1=545000, B2=18472734)
2024-03-07Dmitry BolshakovF-PM1
Factor: 270924738984706465187783 / (P-1, B1=907000, B2=450445710)
2022-06-22TheJudgerNF
no factor from 2^76 to 2^77
2021-08-20TheJudgerNF
no factor from 2^75 to 2^76
2021-08-20TheJudgerNF
no factor from 2^74 to 2^75
2021-07-08SRBaseNF
no factor from 2^73 to 2^74
2020-08-29tscNF
no factor from 2^72 to 2^73
2015-12-01Helmut KirrmaierNF
no factor from 2^71 to 2^72
2015-11-25el groccoNF
no factor from 2^70 to 2^71
2013-12-01GrunwalderGIMPNF
no factor from 2^69 to 2^70
2013-12-01GrunwalderGIMPNF
no factor from 2^68 to 2^69
2013-12-01GrunwalderGIMPNF
no factor from 2^66 to 2^68
2012-08-19Team_InspectorNF
no factor from 2^65 to 2^66
2010-10-21sasaki3NF
no factor from 2^64 to 2^65
2010-05-18G-ManNF
no factor from 2^63 to 2^64