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
693139123Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4371899540199214118872168.62017-09-30 14:50:17
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 437189954019921411887 / TF: 68-70
2017-09-30Alex_soldierF
Factor: 437189954019921411887 / TF: 68-69*
2014-08-30sasakiNF
no factor from 2^66 to 2^68
2013-12-26sasakiNF
no factor from 2^65 to 2^66
2012-02-05mmNF
no factor from 2^64 to 2^65
2010-06-25Architects CubedNF
no factor from 2^63 to 2^64