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
975074171Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1170089005211236.82008-05-31 23:58:18
73072012741268797211962.72015-12-28 14:23:46
History
DateUserTypeResult
2025-06-10mikrNF
no factor from 2^68 to 2^71
2015-12-28ConductorF
Factor: 7307201274126879721 / TF: 1-65