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

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MnStatusDetails
82939Composite, with 2 known prime factors. Cofactor is PRP (Probable-Prime).
Factored
FactorDigitsBitsDate
8671406811191239.7old
10186627409437839671959.82009-07-15 00:52:09
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-10-30ATHPRP_PRP_PRP_PRP_2013
History
DateUserTypeResult
2017-10-30ATHP-PRP
M82939/867140681119/1018662740943783967 is a probable prime!
2009-07-15Matthias WurtingerF-ECM
Factor: 1018662740943783967