Marin Mersenne 2^P-1
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MnStatusDetails
11269189Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
34934485911031.7old
681560550731136.02008-09-08 07:29:13
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-06-23/r/counting6BC57BA2A7C5E2D12760095553
History
DateUserTypeResult
2025-06-24vshNF
no factor from 2^71 to 2^72
2025-06-23vshNF-PM1
B1=10000000, B2=20257605060
2025-04-08vshNF
no factor from 2^70 to 2^71
2025-03-16vshNF
no factor from 2^69 to 2^70
2025-02-06vshNF
no factor from 2^68 to 2^69
2024-07-12vshNF-PM1
B1=312500, B2=120237390
2021-06-23curtiscCERT
PRP Certification
Proof certified good
2021-06-23/r/countingC-PRP
M11269189/3493448591/68156055073 : 6BC57BA2A7C5E2D1
PRP proof power = 8
PRP: Verified
Proof certified good
2008-09-08Will EdgingtonF
Factor: 68156055073