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

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MnStatusDetails
318398761Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4296908237487588667992168.52016-12-17 21:16:34
History
DateUserTypeResult
2025-03-23James HeinrichF
Factor: 429690823748758866799 / TF: 67-70
2016-12-23Ollie SampsonNF
no factor from 2^67 to 2^68
2016-12-17SarnetskyF
Factor: 429690823748758866799 / TF: 67-69*
2016-02-25tscNF
no factor from 2^66 to 2^67
2014-07-28tscNF
no factor from 2^65 to 2^66
2011-11-03RichardNF
no factor from 2^64 to 2^65