Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
999161819Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
55393531245371342.32008-05-05 04:54:14
698717636858375831756.02015-02-25 12:13:57
11548408942933133691960.02015-12-25 11:37:49
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: 1154840894293313369 / TF: 1-67
2022-04-07James HeinrichF
Factor: 5539353124537 / TF: 1-67
2022-04-07James HeinrichF
Factor: 69871763685837583 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 1154840894293313369 / TF: 1-62
2015-02-25TJAOIF
Factor: 69871763685837583 / TF: 55-56