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
801238693Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
23131281981024386922792271.02020-01-21 19:49:56
History
DateUserTypeResult
2020-01-21ConductorF
Factor: 2313128198102438692279 / TF: 70-71
2011-06-20James HeinrichNF
no factor from 2^64 to 2^70