Marin Mersenne 2^P-1
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MnStatusDetails
11611477Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
13933772411030.4old
225126126397574832922593394524131100.82024-05-27 19:34:02
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-09-18GAN90FF8941E3803AEE1367771453
Verified2024-05-28yuriy_5-190FF8941E3803AEE2946322253
P-1 factors
DateFactorB1B2
2024-05-27225126126397574832922593394524116800004037018700
History
DateUserTypeResult
2025-06-06yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-05yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-23yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6966882, B2=448721460
2025-02-10yuriy_5-1NF-PM1
B1=4644588, B2=594559020
2024-05-28PoaoCERT
PRP Certification
Proof certified good
2024-05-28yuriy_5-1C-PRP
M11611477/1393377241/2251261263975748329225933945241 : 90FF8941E3803AEE
PRP proof power = 8
PRP: Verified
Proof certified good
2024-05-27yuriy_5-1F-PM1
Factor: 2251261263975748329225933945241 / (P-1, B1=1680000, B2=4037018700)
2021-09-18rushynCERT
PRP Certification
Proof certified good
2021-09-18GANC-PRP
M11611477/1393377241 : 90FF8941E3803AEE
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good