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

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MnStatusDetails
312757261Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6540343373403186115192169.12019-03-10 19:47:31
History
DateUserTypeResult
2024-05-17atk80230NF
no factor from 2^68 to 2^69
2019-03-10ConductorF
Factor: 654034337340318611519 / TF: 69-70
2018-08-03sasaki3NF
no factor from 2^68 to 2^69
2017-02-12XolotlNF
no factor from 2^67 to 2^68
2016-02-23ANONYMOUSNF
no factor from 2^66 to 2^67
2014-01-19firereddNF
no factor from 2^65 to 2^66
2011-10-27RichardNF
no factor from 2^64 to 2^65