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
697715657Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5518963813083580148472168.92017-06-15 19:36:34
History
DateUserTypeResult
2022-08-10LordJuliusNF
no factor from 2^1 to 2^68
2017-06-15ConductorF
Factor: 551896381308358014847 / TF: 68-69
2014-09-15sasakiNF
no factor from 2^66 to 2^68
2013-11-21sasakiNF
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