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

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MnStatusDetails
573000893Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1934390883080187061912167.42016-11-11 07:01:18
History
DateUserTypeResult
2016-11-11ConductorF
Factor: 193439088308018706191 / TF: 67-69
2015-10-28sasakiNF
no factor from 2^66 to 2^67
2014-10-17sasakiNF
no factor from 2^65 to 2^66
2011-12-06Architects CubedNF
no factor from 2^64 to 2^65