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

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MnStatusDetails
117485597Factored
FactorDigitsBitsDate
2880397264518615200834812477.92023-07-29 05:05:44
P-1 factors
DateFactorB1B2
2023-07-29288039726451861520083481590000590000
History
DateUserTypeResult
2023-07-29Sergey NosovF-PM1
Factor: 288039726451861520083481 / (P-1, B1=590000)
2022-03-05voidfNF
no factor from 2^76 to 2^77
2021-06-30TheJudgerNF
no factor from 2^75 to 2^76
2021-06-30TheJudgerNF
no factor from 2^74 to 2^75
2015-06-19Ruediger EckhardNF
no factor from 2^73 to 2^74
2015-06-18Ruediger EckhardNF
no factor from 2^72 to 2^73
2015-06-18Ruediger EckhardNF
no factor from 2^71 to 2^72
2015-06-18Ruediger EckhardNF
no factor from 2^70 to 2^71
2015-06-18Ruediger EckhardNF
no factor from 2^69 to 2^70
2015-06-18workerthreadNF
no factor from 2^68 to 2^69
2015-03-09SMoffatNF
no factor from 2^67 to 2^68
2014-12-09vwflat4NF
no factor from 2^66 to 2^67
2012-07-11RichardNF
no factor from 2^65 to 2^66
2010-10-11hustensaftNF
no factor from 2^64 to 2^65
2010-05-12Mr-PlonkNF
no factor from 2^63 to 2^64