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
999830987Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
79986478971032.92008-05-05 06:09:14
33881297312301139431961.62015-12-26 16:24:28
2863044796192033172872168.02021-12-22 00:46:44
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: 3388129731230113943 / TF: 1-67
2022-04-07James HeinrichF
Factor: 7998647897 / TF: 1-67
2021-12-22ViliamFF
Factor: 286304479619203317287 / TF: 67-68
2015-12-26ConductorF
Factor: 3388129731230113943 / TF: 1-62