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
905350583Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3923331534076160287612168.42017-04-17 09:18:03
9374998450672503717192169.72025-04-25 09:03:32
History
DateUserTypeResult
2025-04-25yuriy5-1F
Factor: 937499845067250371719 / TF: 69-74
2017-04-17ConductorF
Factor: 392333153407616028761 / TF: 68-69
2016-06-20ConductorNF
no factor from 2^67 to 2^68
2015-02-05Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-11-07lindeeNF
no factor from 2^64 to 2^65
2010-07-12lindedNF
no factor from 2^63 to 2^64