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
917645153Factored
FactorDigitsBitsDate
8440319077063878160492169.52018-01-10 21:18:00
History
DateUserTypeResult
2018-01-10ConductorF
Factor: 844031907706387816049 / TF: 69-70
2017-03-31sasakiNF
no factor from 2^68 to 2^69
2016-07-28Alex_soldierNF
no factor from 2^67 to 2^68
2015-10-24Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-29ramgeisNF
no factor from 2^65 to 2^66
2011-09-23lindedNF
no factor from 2^64 to 2^65
2010-06-22lindedNF
no factor from 2^63 to 2^64