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

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MnStatusDetails
11631469Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
3637199384996341371858.3old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-09-25LaurV2C763C0BA6F492A91210422253
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
2025-03-31yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6978876, B2=448598700
2024-08-21yuriy_5-1NF-PM1
B1=2800000, B2=5818231650
2021-09-30Gowrishankar the GreatCERT
PRP Certification
Proof certified good
2021-09-25LaurVC-PRP
M11631469/363719938499634137 : 2C763C0BA6F492A9
PRP proof power = 8
PRP: Verified
Proof certified good