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
999864863Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
45646470639188331652.02008-06-11 21:17:37
31378215229021906091961.42015-12-26 16:32:30
407159160555970834392065.12018-06-26 12:35:24
History
DateUserTypeResult
2025-03-12mikrNF
no factor from 2^69 to 2^71
2022-07-21onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 4564647063918833 / TF: 1-65
2022-04-07James HeinrichF
Factor: 3137821522902190609 / TF: 1-65
2022-03-24James HeinrichNF
no factor from 2^66 to 2^67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2018-06-26TJAOIF
Factor: 40715916055597083439 / TF: 65-66
2015-12-26ConductorF
Factor: 3137821522902190609 / TF: 1-62