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

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MnStatusDetails
391063483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
64052416231554861778312272.42020-01-24 04:33:44
History
DateUserTypeResult
2020-01-24Smok_bmv F
Factor: 6405241623155486177831 / TF: 72-73*
2019-02-20Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2019-02-20Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2017-03-19mikrNF
no factor from 2^68 to 2^70
2016-07-27Adam BuranNF
no factor from 2^67 to 2^68
2016-04-10Carlos AguiloNF
no factor from 2^66 to 2^67
2014-05-12Grant McCrackenNF
no factor from 2^65 to 2^66
2010-04-30Architects CubedNF
no factor from 2^64 to 2^65