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

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MnStatusDetails
447298051Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9630934144447441219912169.72019-02-02 12:47:22
History
DateUserTypeResult
2019-02-02ConductorF
Factor: 963093414444744121991 / TF: 69-70
2018-01-27sasakiNF
no factor from 2^68 to 2^69
2016-02-10sasakiNF
no factor from 2^66 to 2^68
2014-09-02tscNF
no factor from 2^65 to 2^66
2011-11-25Piotrek2234NF
no factor from 2^64 to 2^65
2010-03-22Architects CubedNF
no factor from 2^63 to 2^64