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
526458997Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1327460659542500189112166.82016-03-25 20:50:39
History
DateUserTypeResult
2016-03-25ConductorF
Factor: 132746065954250018911 / TF: 66-67
2014-10-11sasakiNF
no factor from 2^65 to 2^66
2011-12-31tscNF
no factor from 2^64 to 2^65
2010-06-29Architects CubedNF
no factor from 2^63 to 2^64