Marin Mersenne 2^P-1
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MnStatusDetails
11284759Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
20086871031030.9old
164736943138631443.92008-09-08 07:29:33
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-06-26ATH9807B3B9442104622689201153
History
DateUserTypeResult
2025-06-24vshNF
no factor from 2^71 to 2^72
2025-06-23vshNF-PM1
B1=10000000, B2=20013932400
2025-04-10vshNF
no factor from 2^70 to 2^71
2025-03-18vshNF
no factor from 2^69 to 2^70
2025-02-12vshNF
no factor from 2^68 to 2^69
2024-06-17vshNF-PM1
B1=312500, B2=122137470
2021-06-26Section 31CERT
PRP Certification
Proof certified good
2021-06-26ATHC-PRP
M11284759/2008687103/16473694313863 : 9807B3B944210462
PRP proof power = 8
PRP: Verified
Proof certified good
2008-09-08Will EdgingtonF
Factor: 16473694313863