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

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MnStatusDetails
257968393Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9010533197225729007592169.62019-04-30 17:03:25
History
DateUserTypeResult
2025-03-20James HeinrichF
Factor: 901053319722572900759 / TF: 69-70
2019-04-30Alexander TsupkoF
Factor: 901053319722572900759 / TF: 69-70
2018-06-16rubikvn2100NF
no factor from 2^68 to 2^69
2016-05-18XZTNF
no factor from 2^67 to 2^68
2015-12-18tscNF
no factor from 2^66 to 2^67
2014-02-16Mr-PlonkNF
no factor from 2^65 to 2^66
2011-08-07sasaki3NF
no factor from 2^64 to 2^65
2010-03-10Architects CubedNF
no factor from 2^63 to 2^64
2010-03-10Architects CubedNF
no factor from 2^62 to 2^63