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

PrimeNet Exponent Status

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MnStatusDetails
913291781Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8891903035107902981532169.62017-12-13 21:08:46
History
DateUserTypeResult
2017-12-13ConductorF
Factor: 889190303510790298153 / TF: 69-70
2017-03-01sasakiNF
no factor from 2^68 to 2^69
2016-07-13ConductorNF
no factor from 2^67 to 2^68
2015-04-17Gordon SpenceNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-10-22lindedNF
no factor from 2^64 to 2^65
2010-06-28lindedNF
no factor from 2^63 to 2^64