Marin Mersenne 2^P-1
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MnDetails
2311
Composite, with 2 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
775677294232091446.1old
451437964091765113502186556512931101.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-11-09kkmrkkblmbrbkPRP_PRP_PRP_PRP_222213
History
DateUserTypeResult
2017-11-09kkmrkkblmbrbkP-PRPM2311/77567729423209/4514379640917651135021865565129
PRP Cofactor
2009-03-05-anonymous-F-ECMFactor: 4514379640917651135021865565129
1999-05-02-anonymous-F-PM1Factor: 77567729423209
1999-03-26-anonymous-F-PM1Factor: 77567729423209
1999-03-15-anonymous-F-PM1Factor: 77567729423209
1998-09-20-anonymous-FFactor: 77567729423209
1998-06-07-anonymous-FFactor: 77567729423209
1998-06-07-anonymous-F-ECMFactor: 4514379640917651135021865565129