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

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MnStatusDetails
115875797Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2491794938709712650434612244793097.72022-07-12 01:45:11
P-1 factors
DateFactorB1B2
2022-07-1224917949387097126504346122447956700024860000
History
DateUserTypeResult
2022-07-12ky0urakuF-PM1
Factor: 249179493870971265043461224479 / (P-1, B1=567000, B2=24860000)
2022-04-03Ryan PropperNF
no factor from 2^76 to 2^77
2021-06-06TheJudgerNF
no factor from 2^75 to 2^76
2020-11-06hktNF
no factor from 2^74 to 2^75
2020-10-29RNutterNF
no factor from 2^73 to 2^74
2015-10-01ANONYMOUSNF
no factor from 2^72 to 2^73
2015-10-01ANONYMOUSNF
no factor from 2^71 to 2^72
2015-10-01ANONYMOUSNF
no factor from 2^70 to 2^71
2015-09-28el groccoNF
no factor from 2^69 to 2^70
2015-03-26SMoffatNF
no factor from 2^68 to 2^69
2015-03-15bunddogNF
no factor from 2^67 to 2^68
2014-11-30tscNF
no factor from 2^66 to 2^67
2012-06-23OS1NF
no factor from 2^65 to 2^66
2010-10-08garoNF
no factor from 2^64 to 2^65
2010-05-09-Anonymous-NF
no factor from 2^63 to 2^64