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

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MnStatusDetails
129456871Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
130764052542201949407612373.52021-07-16 18:13:14
History
DateUserTypeResult
2025-05-20NStormF
Factor: 13076405254220194940761 / TF: 73-74
2024-08-20Jarod McClintockNF
no factor from 2^68 to 2^69
2024-05-06GregNF
no factor from 2^70 to 2^71
2021-07-16SRBaseF
Factor: 13076405254220194940761 / TF: 73-74*
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-05-24d3zorgNF
no factor from 2^71 to 2^72
2016-05-24Josh FamestadNF
no factor from 2^70 to 2^71
2016-05-21La GüiraNF
no factor from 2^69 to 2^70
2016-05-01DerekNF
no factor from 2^68 to 2^69
2016-03-15proxy2222NF
no factor from 2^67 to 2^68
2015-01-13taffaNF
no factor from 2^66 to 2^67
2012-10-05subgeniusNF
no factor from 2^65 to 2^66
2010-11-11RichardNF
no factor from 2^64 to 2^65
2010-06-02RichardNF
no factor from 2^63 to 2^64