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

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MnStatusDetails
11002681Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
66016087826.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-04-20G.de Groot4D2DB94CD8F844821763624953
History
DateUserTypeResult
2024-05-08cramsey87NF-PM1
B1=85000, B2=34646040
2024-05-05cramsey87NF
no factor from 2^69 to 2^70
2024-05-05cramsey87NF
no factor from 2^68 to 2^69
2021-12-16Lisander ViaeneNF
no factor from 2^67 to 2^68
2021-04-20KorkCERT
PRP Certification
Proof certified good
2021-04-20G.de GrootC-PRP
M11002681/66016087 : 4D2DB94CD8F84482
PRP proof power = 8
PRP: Verified
Proof certified good