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
977455441Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
58647326471032.42008-05-30 06:16:55
2344407326129691547.72008-05-30 06:16:55
376291392554837591755.12015-01-03 11:25:01
37696978005986766231961.72015-12-23 16:54:45
History
DateUserTypeResult
2023-05-28mikrNF
no factor from 2^67 to 2^73
2015-12-23ConductorF
Factor: 3769697800598676623 / TF: 1-62
2015-01-03TJAOIF
Factor: 37629139255483759 / TF: 55-56