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
800031581Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17132368692219996861372270.52019-10-31 21:09:54
History
DateUserTypeResult
2022-01-03Lisander ViaeneNF
no factor from 2^72 to 2^73
2022-01-03Lisander ViaeneNF
no factor from 2^71 to 2^72
2019-10-31ConductorF
Factor: 1713236869221999686137 / TF: 70-71
2016-08-09ramgeisNF
no factor from 2^68 to 2^70
2014-05-05Gordon SpenceNF
no factor from 2^66 to 2^68
2013-10-17america64NF
no factor from 2^65 to 2^66
2010-09-24Architects CubedNF
no factor from 2^64 to 2^65