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
674634487Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3074805062826137155512168.12018-04-21 13:53:11
3132232383455839900492168.12018-04-21 13:53:10
History
DateUserTypeResult
2018-04-21ConductorF
Factor: 307480506282613715551 / TF: 68-69
2018-04-21ConductorF
Factor: 313223238345583990049 / TF: 68-69
2016-12-27NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-14sasakiNF
no factor from 2^66 to 2^67
2013-12-30sasakiNF
no factor from 2^65 to 2^66