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

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MnStatusDetails
910831907Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6919109232800278617912169.22017-12-05 14:04:13
History
DateUserTypeResult
2017-12-05ConductorF
Factor: 691910923280027861791 / TF: 69-70
2017-03-04sasakiNF
no factor from 2^68 to 2^69
2016-07-12ConductorNF
no factor from 2^67 to 2^68
2015-11-27ANONYMOUSNF
no factor from 2^66 to 2^67
2011-10-24laleraNF
no factor from 2^64 to 2^66
2010-07-16lindedNF
no factor from 2^63 to 2^64