Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
277134959Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
25961074714758111361992271.12019-06-27 20:08:17
30126293614278521141032271.42019-06-27 20:08:16
History
DateUserTypeResult
2019-06-27ConductorF
Factor: 2596107471475811136199 / TF: 71-72
2019-06-27ConductorF
Factor: 3012629361427852114103 / TF: 71-72
2019-06-27ConductorNF
no factor from 2^70 to 2^71
2019-06-27ConductorNF
no factor from 2^69 to 2^70
2018-07-08tmorrowNF
no factor from 2^68 to 2^69
2016-11-05Mikhail E. GolosovNF
no factor from 2^67 to 2^68
2016-01-14BabinoNF
no factor from 2^66 to 2^67
2013-12-08RichardNF
no factor from 2^65 to 2^66
2011-09-08Mr-PlonkNF
no factor from 2^64 to 2^65
2010-04-03wmjmoellerNF
no factor from 2^63 to 2^64
2010-04-03wmjmoellerNF
no factor from 2^62 to 2^63