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

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MnStatusDetails
901578113Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4089373853142126510492168.52016-10-14 18:11:08
76808465656877383655212272.72025-04-23 08:45:43
History
DateUserTypeResult
2025-04-23yuriy5-1F
Factor: 7680846565687738365521 / TF: 69-74
2016-10-14ConductorF
Factor: 408937385314212651049 / TF: 68-69
2016-05-04monstNF
no factor from 2^67 to 2^68
2012-06-27KEPNF
no factor from 2^66 to 2^67
2012-06-27KEPNF
no factor from 2^65 to 2^66
2011-08-03lindeeNF
no factor from 2^64 to 2^65
2010-06-20lindeeNF
no factor from 2^63 to 2^64