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

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MnStatusDetails
208025711Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5167525845017689031032168.82024-02-27 13:38:40
History
DateUserTypeResult
2024-05-05James HeinrichF
Factor: 516752584501768903103 / TF: 68-69
2024-02-27Paul BourdelaisF
Factor: 516752584501768903103 / TF: 68-69*
2023-05-06SRBaseNF
no factor from 2^74 to 2^75
2021-03-06La GüiraNF
no factor from 2^73 to 2^74
2021-02-07buteraNF
no factor from 2^72 to 2^73
2020-06-11SRBaseNF
no factor from 2^71 to 2^72
2019-11-23Chabot PrimeNF
no factor from 2^70 to 2^71
2019-01-31Chabot PrimeNF
no factor from 2^69 to 2^70
2017-02-02SADMASTERNF
no factor from 2^68 to 2^69
2016-09-03subgeniusNF
no factor from 2^67 to 2^68
2015-11-10ANONYMOUSNF
no factor from 2^66 to 2^67
2013-08-05MucolNF
no factor from 2^65 to 2^66
2011-05-12Pool PartyNF
no factor from 2^64 to 2^65