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

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MnStatusDetails
11697373Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
70184239826.1old
1092066743291236.72008-09-08 07:38:26
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-10-13LaurVB75FCEA4152F70862234656553
History
DateUserTypeResult
2025-06-20yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-12yuriy_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=7018422, B2=453118380
2025-02-14yuriy_5-1NF-PM1
B1=4678948, B2=604165800
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=135679950
2021-10-13John AireyCERT
PRP Certification
Proof certified good
2021-10-13LaurVC-PRP
M11697373/70184239/109206674329 : B75FCEA4152F7086
PRP proof power = 8
PRP: Verified
Proof certified good
2008-09-08Will EdgingtonF
Factor: 109206674329