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

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MnStatusDetails
696800543Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17312891540429112155532270.62017-09-16 09:15:55
History
DateUserTypeResult
2017-09-16ConductorF
Factor: 1731289154042911215553 / TF: 70-71
2017-09-16ConductorNF
no factor from 2^68 to 2^70
2014-09-10sasakiNF
no factor from 2^66 to 2^68
2013-11-15sasakiNF
no factor from 2^65 to 2^66
2012-01-28laleraNF
no factor from 2^64 to 2^65
2010-07-15Architects CubedNF
no factor from 2^63 to 2^64