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
999870457Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
2273109156469672631857.72008-06-11 22:35:06
12284574553179725991960.12015-12-26 16:33:31
653358045852990114472065.82019-05-23 14:25:41
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: 1228457455317972599 / TF: 1-65
2022-04-07James HeinrichF
Factor: 227310915646967263 / 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
2019-05-23TJAOIF
Factor: 65335804585299011447 / TF: 65-66
2015-12-26ConductorF
Factor: 1228457455317972599 / TF: 1-62