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
674377423Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3088612666416489720792168.12018-04-19 06:38:43
5367120826211294744872168.92018-04-19 06:38:42
History
DateUserTypeResult
2018-04-19ConductorF
Factor: 308861266641648972079 / TF: 68-69
2018-04-19ConductorF
Factor: 536712082621129474487 / TF: 68-69
2016-12-28NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-10sasakiNF
no factor from 2^66 to 2^67
2013-12-31sasakiNF
no factor from 2^65 to 2^66