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

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MnStatusDetails
696261529Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9955715947240217800812169.82017-08-02 19:41:20
History
DateUserTypeResult
2022-07-30LordJuliusNF
no factor from 2^1 to 2^63
2017-08-02ConductorF
Factor: 995571594724021780081 / TF: 68-70
2014-10-05sasakiNF
no factor from 2^66 to 2^68
2013-11-26sasakiNF
no factor from 2^65 to 2^66
2011-12-11america64NF
no factor from 2^64 to 2^65
2010-06-25Architects CubedNF
no factor from 2^63 to 2^64