Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
11635711Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
209442799927.6old
841169612702061771756.22015-03-18 12:21:42
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-09-27_p95holder_F8A9C64FADAF9EEC2517488553
Verified2021-10-08LaurVF8A9C64FADAF9EEC21103381553
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
2025-04-02yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-10yuriy_5-1NF-PM1
B1=6981426, B2=448598700
2025-02-10yuriy_5-1NF-PM1
B1=4654284, B2=598008840
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-10-08roemer2201CERT
PRP Certification
Proof certified good
2021-10-08LaurVC-PRP
M11635711/209442799/84116961270206177 : F8A9C64FADAF9EEC
PRP proof power = 8
PRP: Verified
Proof certified good
2021-09-27_p95holder_C-PRP
M11635711/209442799/84116961270206177 : F8A9C64FADAF9EEC
PRP: Verified
PRP without proof (not generated)
2015-03-18TJAOIF
Factor: 84116961270206177 / TF: 56-57