Marin Mersenne 2^P-1
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MnDetails
1201
Composite, with 5 known prime factors. Cofactor is PRP (Probable-Prime).
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
57649515.8old
1967239720.9old
8510287723.0old
283085861843218464815921148542331101.2old
930348466319945923457487677232086086145929359109844557216595961202.52013-08-30 11:50:46
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
No proof (small exponent)
2017-11-16kkmrkkblmbrbkPRP_PRP_PRP_PRP_562813
Factored
No proof (small exponent)
2017-12-07ATHPRP_PRP_PRP_PRP_588213
History
DateUserTypeResult
2017-12-07ATHP-PRPM1201/57649/1967239/8510287/2830858618432184648159211485423/9303484663199459234574876772320860861459293591098445572165959
PRP Cofactor
2017-11-16kkmrkkblmbrbkP-PRPM1201/57649/1967239/8510287/2830858618432184648159211485423/9303484663199459234574876772320860861459293591098445572165959
PRP Cofactor
2013-08-30Never Odd Or EvenF-ECMFactor: 9303484663199459234574876772320860861459293591098445572165959
2011-09-22Thomas NFFactor: 965146211541248857
2010-10-02-anonymous-FFactor: 965146211541248857
2009-10-25Carsten KossendeyFFactor: 965146211541248857
2005-01-10-anonymous-FFactor: 965146211541248857
2003-03-07-anonymous-FFactor: 965146211541248857
2001-04-01ANONYMOUSFFactor: 965146211541248857