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

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MnStatusDetails
399120283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
24663415171810639396572271.12020-02-06 04:36:17
History
DateUserTypeResult
2025-05-05James HeinrichF
Factor: 2466341517181063939657 / TF: 71-72
2020-02-06Smok_bmv F
Factor: 2466341517181063939657 / TF: 71-72*
2016-03-20mikrNF
no factor from 2^70 to 2^71
2016-03-20mikrNF
no factor from 2^69 to 2^70
2016-03-20mikrNF
no factor from 2^66 to 2^69
2014-06-06sasakiNF
no factor from 2^65 to 2^66
2010-05-10Architects CubedNF
no factor from 2^64 to 2^65