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

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MnStatusDetails
977005423Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
117885474339191443.42008-05-27 22:57:52
15425471068031769131960.42015-12-22 17:09:11
426263331700131707832065.22018-07-26 12:40:05
History
DateUserTypeResult
2022-08-14J.R. AllenNF
no factor from 2^62 to 2^65
2018-07-26TJAOIF
Factor: 42626333170013170783 / TF: 65-66
2015-12-22ConductorF
Factor: 1542547106803176913 / TF: 1-62