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

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MnStatusDetails
318108223Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3783728384496052711372168.42016-12-08 17:57:33
History
DateUserTypeResult
2025-03-08James HeinrichF
Factor: 378372838449605271137 / TF: 68-70
2016-12-08SarnetskyF
Factor: 378372838449605271137 / TF: 68-69*
2016-04-10SarnetskyNF
no factor from 2^67 to 2^68
2016-03-13SarnetskyNF
no factor from 2^66 to 2^67
2014-07-27tscNF
no factor from 2^65 to 2^66
2011-11-02RichardNF
no factor from 2^64 to 2^65