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

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MnStatusDetails
140154181Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10678657211505400645320408012889.82024-09-26 13:26:28
P-1 factors
DateFactorB1B2
2024-09-26106786572115054006453204080182400083081250
History
DateUserTypeResult
2024-09-26Ryan PropperF-PM1
Factor: 1067865721150540064532040801 / (P-1, B1=824000, B2=83081250)
2024-08-22Luke DurantNF
no factor from 2^76 to 2^77
2023-09-20tscNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-11-02SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-05-21David HruskaNF
no factor from 2^71 to 2^72
2017-03-28David HruskaNF
no factor from 2^70 to 2^71
2015-05-12Judge HaleNF
no factor from 2^69 to 2^70
2015-05-12Judge HaleNF
no factor from 2^68 to 2^69
2015-05-12Judge HaleNF
no factor from 2^67 to 2^68
2015-02-13Jan KuipersNF
no factor from 2^66 to 2^67
2012-11-27tscNF
no factor from 2^65 to 2^66
2010-12-12RichardNF
no factor from 2^64 to 2^65
2010-06-14Torchwood InstituteNF
no factor from 2^63 to 2^64