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

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MnStatusDetails
697527997Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4387145299387495703532168.62017-06-14 18:00:48
History
DateUserTypeResult
2022-08-03LordJuliusNF
no factor from 2^1 to 2^63
2017-06-14ConductorF
Factor: 438714529938749570353 / TF: 68-69
2014-09-18sasakiNF
no factor from 2^66 to 2^68
2013-10-30sasakiNF
no factor from 2^65 to 2^66
2012-01-25laleraNF
no factor from 2^64 to 2^65
2010-07-18Architects CubedNF
no factor from 2^63 to 2^64