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
426650317Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8078043457175426264332169.52019-01-27 07:57:29
History
DateUserTypeResult
2019-01-27ConductorF
Factor: 807804345717542626433 / TF: 69-70
2017-03-15KrisDNF
no factor from 2^68 to 2^69
2015-06-10sasakiNF
no factor from 2^66 to 2^68
2014-08-01sasaki3NF
no factor from 2^65 to 2^66
2010-10-21Architects CubedNF
no factor from 2^64 to 2^65
2010-03-19Architects CubedNF
no factor from 2^63 to 2^64