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
674729761Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4032285133200430155432168.52018-04-21 21:23:27
History
DateUserTypeResult
2018-04-21ConductorF
Factor: 403228513320043015543 / TF: 68-69
2016-12-26NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-14sasakiNF
no factor from 2^66 to 2^67
2014-01-01sasakiNF
no factor from 2^65 to 2^66