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
999917599Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
1619866510391237.22008-05-05 06:16:51
2275652468508171547.72012-09-16 00:58:18
12624050659878157031960.12015-12-26 16:46:09
History
DateUserTypeResult
2023-10-19James HeinrichNF
no factor from 2^69 to 2^70
2022-04-07James HeinrichF
Factor: 227565246850817 / TF: 1-67
2022-04-07James HeinrichF
Factor: 161986651039 / TF: 1-67
2022-04-07James HeinrichF
Factor: 1262405065987815703 / 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: 1262405065987815703 / TF: 1-62
2012-09-16TF to low limitsF
Factor: 227565246850817