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
902611643Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4603208955975915556072168.62016-11-03 15:15:40
6840228952530134271832169.22025-04-23 16:35:04
History
DateUserTypeResult
2025-04-23yuriy5-1F
Factor: 684022895253013427183 / TF: 69-74
2016-11-03ConductorF
Factor: 460320895597591555607 / TF: 68-69
2016-06-10ConductorNF
no factor from 2^67 to 2^68
2015-01-31Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-05-16lindeeNF
no factor from 2^64 to 2^65
2010-06-24lindeeNF
no factor from 2^63 to 2^64