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

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MnStatusDetails
268454887Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5573586432153686590392168.92018-07-06 08:37:05
History
DateUserTypeResult
2025-03-10James HeinrichF
Factor: 557358643215368659039 / TF: 68-70
2018-07-06NickF
Factor: 557358643215368659039 / TF: 68-69
2016-08-05XZTNF
no factor from 2^67 to 2^68
2015-12-31ANONYMOUSNF
no factor from 2^66 to 2^67
2013-11-26subgeniusNF
no factor from 2^65 to 2^66
2011-08-24Juergen KampmeierNF
no factor from 2^64 to 2^65
2010-03-24lindedNF
no factor from 2^63 to 2^64
2010-03-24lindedNF
no factor from 2^62 to 2^63