Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
905115917Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7481974160267205770332169.32017-10-16 18:36:23
History
DateUserTypeResult
2024-06-28Naegi MakotoF
Factor: 748197416026720577033 / TF: 69-70
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2017-10-16ConductorF
Factor: 748197416026720577033 / TF: 69-71
2017-10-13ConductorNF
no factor from 2^69 to 2^70
2017-04-09ConductorNF
no factor from 2^68 to 2^69
2016-06-19ConductorNF
no factor from 2^67 to 2^68
2015-02-05Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-10-07BJBNF
no factor from 2^64 to 2^65