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
495983399Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5670354207809521025832168.92017-06-22 22:26:23
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 567035420780952102583 / TF: 68-70
2017-06-22Alex_soldierF
Factor: 567035420780952102583 / TF: 68-69*
2016-05-09sasakiNF
no factor from 2^67 to 2^68
2016-04-06sasakiNF
no factor from 2^66 to 2^67
2014-11-01Grant McCrackenNF
no factor from 2^65 to 2^66