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

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MnStatusDetails
470995241Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6608287840985392470492169.22018-05-10 15:54:25
History
DateUserTypeResult
2018-05-28sasakiNF
no factor from 2^68 to 2^69
2018-05-10YxinityF
Factor: 660828784098539247049 / TF: 68-70
2016-06-04sasakiNF
no factor from 2^67 to 2^68
2016-03-03ConductorNF
no factor from 2^66 to 2^67
2014-10-01Mr-PlonkNF
no factor from 2^65 to 2^66