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

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MnStatusDetails
677794111Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4391586655714691581132168.62018-05-19 07:18:14
History
DateUserTypeResult
2018-05-19ConductorF
Factor: 439158665571469158113 / TF: 68-69
2016-12-15NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-27sasakiNF
no factor from 2^66 to 2^67
2014-01-12sasakiNF
no factor from 2^65 to 2^66