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

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MnStatusDetails
975160811Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
19503216231030.92008-06-10 21:53:51
77163877805452559831962.72015-12-30 15:22:00
History
DateUserTypeResult
2025-06-11mikrNF
no factor from 2^68 to 2^71
2015-12-30ConductorF
Factor: 7716387780545255983 / TF: 1-65