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

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MnStatusDetails
318072767Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5112116763713912706172168.82016-12-08 05:21:33
History
DateUserTypeResult
2025-03-08James HeinrichF
Factor: 511211676371391270617 / TF: 68-70
2016-12-08SarnetskyF
Factor: 511211676371391270617 / TF: 68-69*
2016-04-10SarnetskyNF
no factor from 2^67 to 2^68
2016-03-13SarnetskyNF
no factor from 2^66 to 2^67
2014-07-27sasaki3NF
no factor from 2^65 to 2^66
2011-11-02WileECoyoteNF
no factor from 2^64 to 2^65