Marin Mersenne 2^P-1
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MnDetails
1783
Composite, with 5 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
107022793926.7old
597678288891135.8old
219917042051913587570464632684.2old
607013174628459777551760492685.6old
194316399019045828002230403237469215137120.5old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-11-16kkmrkkblmbrbkPRP_PRP_PRP_PRP_556613
History
DateUserTypeResult
2017-11-16kkmrkkblmbrbkP-PRPM1783/107022793/59767828889/21991704205191358757046463/60701317462845977755176049/1943163990190458280022304032374692151
PRP Cofactor
2009-03-05-anonymous-F-ECMFactor: 1943163990190458280022304032374692151
2009-03-05-anonymous-F-ECMFactor: 60701317462845977755176049
2009-03-05-anonymous-F-ECMFactor: 21991704205191358757046463
2009-03-05-anonymous-FFactor: 59767828889