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
977017429Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
282299415935271444.72008-05-27 23:12:22
8056388017791111549.52008-05-27 23:12:22
36120300174060333591961.62015-12-22 17:11:21
History
DateUserTypeResult
2025-06-01mikrNF
no factor from 2^68 to 2^71
2015-12-22ConductorF
Factor: 3612030017406033359 / TF: 1-62