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

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MnStatusDetails
214525019Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
79837870137515229581772272.82018-06-08 04:56:59
History
DateUserTypeResult
2018-06-08Smok_bmv F
Factor: 7983787013751522958177 / TF: 72-73*
2018-06-05Yves de WandelaarNF
no factor from 2^71 to 2^72
2018-06-02Yves de WandelaarNF
no factor from 2^70 to 2^71
2018-05-31La GüiraNF
no factor from 2^69 to 2^70
2017-12-14tmorrowNF
no factor from 2^68 to 2^69
2016-08-31XZTNF
no factor from 2^67 to 2^68
2015-10-17kompakkiNF
no factor from 2^66 to 2^67
2012-06-14america64NF
no factor from 2^65 to 2^66
2011-05-25tscNF
no factor from 2^64 to 2^65