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
674408191Factored
FactorDigitsBitsDate
4801182955074798356172168.72018-04-19 06:39:13
History
DateUserTypeResult
2018-04-19ConductorF
Factor: 480118295507479835617 / TF: 68-69
2017-01-04NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-08sasakiNF
no factor from 2^66 to 2^67
2014-01-12sasakiNF
no factor from 2^65 to 2^66