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

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MnStatusDetails
977584189Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
3108717721031238.22008-06-01 06:22:06
136939993195131443.62012-09-15 17:58:31
13560262283153719611960.22015-12-23 17:43:22
239537690640663943372064.42017-09-25 11:15:02
History
DateUserTypeResult
2023-05-28mikrNF
no factor from 2^67 to 2^73
2022-08-14J.R. AllenNF
no factor from 2^62 to 2^64
2017-09-25TJAOIF
Factor: 23953769064066394337 / TF: 64-65
2015-12-23ConductorF
Factor: 1356026228315371961 / TF: 1-62
2012-09-15-Anonymous-F
Factor: 13693999319513