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
682016737Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5812359540702338581192169.02018-06-06 03:52:26
History
DateUserTypeResult
2018-06-06ConductorF
Factor: 581235954070233858119 / TF: 68-69
2016-10-23sasakiNF
no factor from 2^67 to 2^68
2014-08-01sasakiNF
no factor from 2^66 to 2^67
2014-01-24sasakiNF
no factor from 2^65 to 2^66