Marin Mersenne 2^P-1
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MnStatusDetails
11638799Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
123836821371133.5old
1179010338711236.82008-09-08 07:37:23
28277981021156559594609772581.22024-06-17 19:27:28
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-09-26ATHB95C0E4D828B8D3D2732499053
Verified2024-06-19yuriy_5-1B95C0E4D828B8D3D390856953
P-1 factors
DateFactorB1B2
2024-06-172827798102115655959460977262144137022600
History
DateUserTypeResult
2025-03-11yuriy_5-1NF-PM1
B1=6983274, B2=453435840
2025-02-10yuriy_5-1NF-PM1
B1=4655516, B2=598008840
2024-12-03James HeinrichF
Factors: 117901033871,12383682137,117901033871,12383682137 / TF: 1-71
2024-11-30yuriy_5-1NF
no factor from 2^71 to 2^72
2024-11-29yuriy_5-1NF
no factor from 2^69 to 2^70
2024-11-29yuriy_5-1NF
no factor from 2^68 to 2^69
2024-06-20ec14CERT
PRP Certification
Proof certified good
2024-06-19yuriy_5-1C-PRP
M11638799/12383682137/117901033871/2827798102115655959460977 : B95C0E4D828B8D3D
PRP proof power = 8
PRP: Verified
Proof certified good
2024-06-17yuriy_5-1F-PM1
Factor: 2827798102115655959460977 / (P-1, B1=262144, B2=137022600)
2021-09-26ky0urakuCERT
PRP Certification
Proof certified good
2021-09-26ATHC-PRP
M11638799/12383682137/117901033871 : B95C0E4D828B8D3D
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2008-09-08Will EdgingtonF
Factor: 117901033871