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
675778783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4742122205951145513832168.72018-05-05 07:51:38
History
DateUserTypeResult
2018-05-05ConductorF
Factor: 474212220595114551383 / TF: 68-69
2014-08-16sasakiNF
no factor from 2^67 to 2^68
2014-07-15sasakiNF
no factor from 2^66 to 2^67
2014-01-04sasakiNF
no factor from 2^65 to 2^66