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

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MnStatusDetails
11689859Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
150799181111133.8old
160871163614411443.92008-09-08 07:38:23
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-10-10kutens99F246A9426E7D902702536253
History
DateUserTypeResult
2025-06-19yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-07yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-19yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=7013910, B2=453435840
2025-02-14yuriy_5-1NF-PM1
B1=4675940, B2=604581120
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-10-11Brian SchroederCERT
PRP Certification
Proof certified good
2021-10-10kutensC-PRP
M11689859/15079918111/16087116361441 : 99F246A9426E7D90
PRP proof power = 8
PRP: Verified
Proof certified good
2008-09-08Will EdgingtonF
Factor: 16087116361441