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

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MnStatusDetails
697188031Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4423040214797182472812168.62017-06-13 08:37:15
History
DateUserTypeResult
2022-08-02LordJuliusNF
no factor from 2^62 to 2^63
2017-06-13ConductorF
Factor: 442304021479718247281 / TF: 68-69
2014-12-10sasakiNF
no factor from 2^67 to 2^68
2014-09-11sasakiNF
no factor from 2^66 to 2^67
2013-10-27sasakiNF
no factor from 2^65 to 2^66
2012-01-25laleraNF
no factor from 2^64 to 2^65
2010-06-26Architects CubedNF
no factor from 2^63 to 2^64