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
682751929Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5202963839747763019672168.82018-06-11 05:42:55
History
DateUserTypeResult
2018-06-11ConductorF
Factor: 520296383974776301967 / TF: 68-69
2016-10-23sasakiNF
no factor from 2^67 to 2^68
2014-07-25sasakiNF
no factor from 2^66 to 2^67
2014-01-28sasakiNF
no factor from 2^65 to 2^66