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
683033399Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5210130234183032011672168.82018-06-13 15:58:40
History
DateUserTypeResult
2018-06-13ConductorF
Factor: 521013023418303201167 / TF: 68-69
2016-10-28sasakiNF
no factor from 2^67 to 2^68
2014-07-25sasakiNF
no factor from 2^66 to 2^67
2014-01-29sasakiNF
no factor from 2^65 to 2^66