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
677829329Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3004214118329538132232168.02018-05-19 11:11:39
3651084080981485397512168.32018-05-19 11:11:38
History
DateUserTypeResult
2018-05-19ConductorF
Factor: 300421411832953813223 / TF: 68-69
2018-05-19ConductorF
Factor: 365108408098148539751 / TF: 68-69
2016-12-14NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-02sasakiNF
no factor from 2^66 to 2^67
2014-01-09sasakiNF
no factor from 2^65 to 2^66