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
676898213Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
5278085541395928133692168.82018-05-12 14:48:21
5320537966875294451432168.92018-05-12 14:48:21
History
DateUserTypeResult
2018-05-12ConductorF
Factor: 532053796687529445143 / TF: 68-69
2018-05-12ConductorF
Factor: 527808554139592813369 / TF: 68-69
2016-12-17NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-18sasakiNF
no factor from 2^66 to 2^67
2014-01-07sasakiNF
no factor from 2^65 to 2^66