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
919049843Factored
FactorDigitsBitsDate
10918819752555305375272269.92018-01-21 13:19:42
History
DateUserTypeResult
2018-01-21ConductorF
Factor: 1091881975255530537527 / TF: 69-70
2017-04-22Mark RoseNF
no factor from 2^68 to 2^69
2016-07-19ConductorNF
no factor from 2^67 to 2^68
2015-10-11ConductorNF
no factor from 2^66 to 2^67
2013-05-26ramgeisNF
no factor from 2^65 to 2^66
2011-09-13lindedNF
no factor from 2^64 to 2^65
2010-06-17lindedNF
no factor from 2^63 to 2^64