Marin Mersenne 2^P-1
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MnStatusDetails
41681Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).
Factored
FactorDigitsBitsDate
10529454231030.0old
166473327131531443.92008-08-26 20:00:02
285368627253424649210208601545731101.22015-04-26 03:31:08
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-11-09kkmrkkblmbrbkPRP_PRP_PRP_PRP_33726113
Verified (Factored)2017-12-31Squeeky_SquirrelPRP_PRP_PRP_PRP_31289113
History
DateUserTypeResult
2017-12-31Squeeky_SquirrelP-PRP
M41681/1052945423/16647332713153/2853686272534246492102086015457 is a probable prime.
2017-11-09kkmrkkblmbrbkP-PRP
M41681/1052945423/16647332713153/2853686272534246492102086015457 is a probable prime.
2015-04-26Serge BatalovF-ECM
Factor: 2853686272534246492102086015457
2008-08-26-Anonymous-F
Factor: 16647332713153