Marin Mersenne 2^P-1
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MnStatusDetails
11617301Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
223518152520259400712064.32013-11-05 18:37:14
LL
StatusDateUserResidueShift
Verified (Factored)2002-02-03Wade Francis9E166A3023374DF95534581
Verified (Factored)2004-07-13Dirk Vetter9E166A3023374DF911595902
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-09-20Chad Steenerson B3ED9BECA1153E091712666353
History
DateUserTypeResult
2025-06-06yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-05yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-28yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6970380, B2=448721460
2024-08-21yuriy_5-1NF-PM1
B1=2800000, B2=5499082050
2021-09-20Ethan L.CERT
PRP Certification
Proof certified good
2021-09-20Chad Steenerson C-PRP
M11617301/22351815252025940071 : B3ED9BECA1153E09
PRP proof power = 8
PRP: Verified
Proof certified good
2013-11-05lycornF
Factor: 22351815252025940071 / TF: 64-65*