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
999912523Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1137120519406071546.72008-06-02 20:49:36
44078418314873563511961.92015-12-26 16:45:00
History
DateUserTypeResult
2023-10-19James HeinrichNF
no factor from 2^69 to 2^70
2022-04-07James HeinrichF
Factor: 4407841831487356351 / TF: 1-67
2022-04-07James HeinrichF
Factor: 113712051940607 / TF: 1-67
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
2021-12-12onlinegameNF
no factor from 2^67 to 2^69
2015-12-26ConductorF
Factor: 4407841831487356351 / TF: 1-62