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
999926933Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
120311208578571443.52008-06-02 20:49:43
439903995186058631755.32015-01-15 19:14:56
43719530431643656971961.92015-12-26 16:47:58
History
DateUserTypeResult
2023-10-19James HeinrichNF
no factor from 2^69 to 2^70
2022-04-07LordJuliusNF
no factor from 2^73 to 2^74
2022-04-07LordJuliusNF
no factor from 2^72 to 2^73
2022-04-07LordJuliusNF
no factor from 2^71 to 2^72
2022-04-07LordJuliusNF
no factor from 2^70 to 2^71
2022-04-07James HeinrichF
Factor: 43990399518605863 / TF: 1-67
2022-04-07James HeinrichF
Factor: 4371953043164365697 / TF: 1-67
2022-04-07James HeinrichF
Factor: 12031120857857 / TF: 1-67
2021-12-12onlinegameNF
no factor from 2^67 to 2^69
2015-12-26ConductorF
Factor: 4371953043164365697 / TF: 1-62
2015-01-15LaurVF
Factor: 43990399518605863 / TF: 30-66*