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

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MnStatusDetails
691393267Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3115117574245565304472168.12018-04-13 20:41:10
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 311511757424556530447 / TF: 68-70
2018-04-13Alex_soldierF
Factor: 311511757424556530447 / TF: 68-69*
2014-08-19sasakiNF
no factor from 2^66 to 2^68
2013-12-13sasakiNF
no factor from 2^65 to 2^66
2012-02-05Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-01Architects CubedNF
no factor from 2^63 to 2^64