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

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MnStatusDetails
658964039Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2572380233517014983192167.82016-10-21 17:31:41
History
DateUserTypeResult
2022-03-03James HeinrichNF
no factor from 2^64 to 2^65
2016-10-21NipalF
Factor: 257238023351701498319 / TF: 67-70
2014-07-04sasakiNF
no factor from 2^66 to 2^67
2014-02-23america64NF
no factor from 2^65 to 2^66