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

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MnStatusDetails
447476647Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9451362132482376829372169.72019-02-09 17:32:49
History
DateUserTypeResult
2019-02-09ConductorF
Factor: 945136213248237682937 / TF: 69-70
2018-01-28sasakiNF
no factor from 2^68 to 2^69
2016-02-10sasakiNF
no factor from 2^66 to 2^68
2014-09-03RichardNF
no factor from 2^65 to 2^66