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
919957417Factored
FactorDigitsBitsDate
10422981587700312193272269.82018-01-27 13:38:49
History
DateUserTypeResult
2018-01-27ConductorF
Factor: 1042298158770031219327 / TF: 69-70
2017-04-17sasakiNF
no factor from 2^68 to 2^69
2016-07-23ConductorNF
no factor from 2^67 to 2^68
2015-10-18ConductorNF
no factor from 2^66 to 2^67
2013-05-28ramgeisNF
no factor from 2^65 to 2^66
2011-09-07lindedNF
no factor from 2^64 to 2^65
2010-06-21lindedNF
no factor from 2^63 to 2^64