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

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MnStatusDetails
977292401Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
78183392091032.92008-06-01 01:32:58
15681005330611220871960.42015-12-23 16:23:09
280258404140050428412064.62017-11-20 12:15:59
History
DateUserTypeResult
2022-08-14J.R. AllenNF
no factor from 2^62 to 2^64
2017-11-20TJAOIF
Factor: 28025840414005042841 / TF: 64-65
2015-12-23ConductorF
Factor: 1568100533061122087 / TF: 1-62