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

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MnStatusDetails
198698791Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8457675966544577975272169.52015-09-25 08:55:44
History
DateUserTypeResult
2015-09-25demfloroF
Factor: 845767596654457797527 / TF: 69-70
2015-09-25demfloroNF
no factor from 2^68 to 2^69
2015-09-25demfloroNF
no factor from 2^66 to 2^68
2013-07-06Broomfield Designers.comNF
no factor from 2^65 to 2^66
2011-04-27DmitryNF
no factor from 2^64 to 2^65
2010-09-031997rj7NF
no factor from 2^63 to 2^64