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
999525893Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
6593892306638871549.22008-06-11 20:17:14
9879613784179911549.82008-06-11 20:17:15
18664220485132653371960.72015-12-25 20:50:08
History
DateUserTypeResult
2025-03-11mikrNF
no factor from 2^69 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 1866422048513265337 / TF: 1-67
2022-04-07James HeinrichF
Factor: 987961378417991 / TF: 1-67
2022-04-07James HeinrichF
Factor: 659389230663887 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 1866422048513265337 / TF: 1-62