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
999257989Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
699480592311136.02008-05-05 05:19:13
217312472018507771754.32014-11-13 12:46:22
33143061142590968891961.52015-12-25 15:49:43
History
DateUserTypeResult
2025-03-10mikrNF
no factor from 2^69 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 21731247201850777 / TF: 1-67
2022-04-07James HeinrichF
Factor: 3314306114259096889 / TF: 1-67
2022-04-07James HeinrichF
Factor: 69948059231 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 3314306114259096889 / TF: 1-62
2014-11-13TJAOIF
Factor: 21731247201850777 / TF: 54-55