Marin Mersenne 2^P-1
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MnStatusDetails
11631157Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
406533827825991445.2old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-09-25RichD0DAD88D4FA4BB113F1657504353
History
DateUserTypeResult
2025-06-10yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-05yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-31yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6978690, B2=448598700
2024-08-21yuriy_5-1NF-PM1
B1=2800000, B2=5818231650
2021-09-25curtiscCERT
PRP Certification
Proof certified good
2021-09-25RichD0C-PRP
M11631157/40653382782599 : DAD88D4FA4BB113F
PRP proof power = 8
PRP: Verified
Proof certified good