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
677984627Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3000311672791972781532168.02018-05-21 05:09:54
History
DateUserTypeResult
2018-05-21ConductorF
Factor: 300031167279197278153 / TF: 68-69
2016-12-14NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-03sasakiNF
no factor from 2^66 to 2^67
2014-01-09sasakiNF
no factor from 2^65 to 2^66