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

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MnStatusDetails
119806373Factored
FactorDigitsBitsDate
791894829678700142693456562312996.02023-02-06 20:23:49
P-1 factors
DateFactorB1B2
2023-02-06791894829678700142693456562311000000631006740
History
DateUserTypeResult
2023-02-06Mihai PredaF-PM1
Factor: 79189482967870014269345656231 / (P-1, B1=1000000, B2=631006740)
2022-05-22TheJudgerNF
no factor from 2^76 to 2^77
2021-07-10TheJudgerNF
no factor from 2^75 to 2^76
2021-07-10TheJudgerNF
no factor from 2^74 to 2^75
2021-04-28Richard ThomasNF
no factor from 2^73 to 2^74
2020-11-12SRBaseNF
no factor from 2^72 to 2^73
2015-06-07PascalBieriNF
no factor from 2^71 to 2^72
2015-05-25PascalBieriNF
no factor from 2^70 to 2^71
2015-05-10Mihai PredaNF
no factor from 2^69 to 2^70
2015-04-25Mihai PredaNF
no factor from 2^68 to 2^69
2015-04-14Mihai PredaNF
no factor from 2^67 to 2^68
2014-12-17MattNF
no factor from 2^66 to 2^67
2012-08-08Team_InspectorNF
no factor from 2^65 to 2^66
2010-10-17Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-22RichardNF
no factor from 2^63 to 2^64