Marin Mersenne 2^P-1
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MnStatusDetails
11673131Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
41597435781131341.9old
53094616488577472756999112582.12025-01-24 21:06:47
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2021-10-06GANA206C1D68F2C72061559486753
Verified2025-01-28yuriy_5-1A206C1D68F2C7206270030053
P-1 factors
DateFactorB1B2
2025-01-2453094616488577472756999112334626302290560
History
DateUserTypeResult
2025-06-16yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-06yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-28yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-10yuriy_5-1NF-PM1
B1=7003878, B2=453435840
2025-02-10yuriy_5-1NF-PM1
B1=4669252, B2=598008840
2025-01-28EthanDCERT
PRP Certification
Proof certified good
2025-01-28yuriy_5-1C-PRP
M11673131/4159743578113/5309461648857747275699911 : A206C1D68F2C7206
PRP proof power = 8
PRP: Verified
Proof certified good
2025-01-24yuriy_5-1F-PM1
Factor: 5309461648857747275699911 / (P-1, B1=2334626, B2=302290560)
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-10-06Ben DeloCERT
PRP Certification
Proof certified good
2021-10-06GANC-PRP
M11673131/4159743578113 : A206C1D68F2C7206
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good