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

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MnStatusDetails
678557311Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3613951355402659952092168.32018-05-24 05:12:08
History
DateUserTypeResult
2018-05-24ConductorF
Factor: 361395135540265995209 / TF: 68-69
2016-11-25ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-19sasakiNF
no factor from 2^66 to 2^67
2014-01-14sasakiNF
no factor from 2^65 to 2^66
2012-01-28Andrew BNF
no factor from 2^64 to 2^65