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
675998993Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4136088799606944310012168.52018-05-07 21:04:07
History
DateUserTypeResult
2018-05-07ConductorF
Factor: 413608879960694431001 / TF: 68-69
2016-12-23NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-17sasakiNF
no factor from 2^66 to 2^67
2014-01-06sasakiNF
no factor from 2^65 to 2^66