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
672337019Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3158970628005634637832168.12018-04-05 12:07:43
History
DateUserTypeResult
2018-04-05ConductorF
Factor: 315897062800563463783 / TF: 68-69
2017-01-07NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-14sasakiNF
no factor from 2^66 to 2^67
2013-12-23sasakiNF
no factor from 2^65 to 2^66