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
918403963Factored
FactorDigitsBitsDate
6645442283208629762392169.22018-01-16 05:36:51
History
DateUserTypeResult
2018-01-16ConductorF
Factor: 664544228320862976239 / TF: 69-70
2017-04-03sasakiNF
no factor from 2^68 to 2^69
2016-09-09Alex_soldierNF
no factor from 2^67 to 2^68
2015-10-03Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-26ramgeisNF
no factor from 2^65 to 2^66
2011-01-21oerwinNF
no factor from 2^64 to 2^65
2010-07-20lindedNF
no factor from 2^63 to 2^64