Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
692081807Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4025354574198985569372168.42017-11-07 10:22:23
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 402535457419898556937 / TF: 68-70
2017-11-07Alex_soldierF
Factor: 402535457419898556937 / TF: 68-69*
2014-08-28sasakiNF
no factor from 2^66 to 2^68
2013-12-12sasakiNF
no factor from 2^65 to 2^66