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

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MnStatusDetails
643000471Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
71892659656581344058412272.62019-12-16 17:20:50
History
DateUserTypeResult
2019-12-16mikrF
Factor: 7189265965658134405841 / TF: 72-73*
2019-12-16mikrNF
no factor from 2^71 to 2^72
2018-11-19Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-11-18Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2017-04-30sasakiNF
no factor from 2^68 to 2^69
2017-04-25Smok_bmv NF
no factor from 2^68 to 2^70
2016-11-27ConductorNF
no factor from 2^67 to 2^68
2014-06-06sasakiNF
no factor from 2^66 to 2^67
2014-03-18america64NF
no factor from 2^65 to 2^66
2010-10-30Architects CubedNF
no factor from 2^64 to 2^65
2010-07-29Architects CubedNF
no factor from 2^63 to 2^64