Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
13440617Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
8081574189771239.6old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-08-03PoaoF03E3E5089605F9F1777226753
History
DateUserTypeResult
2022-08-03PCanalytics.comCERT
PRP Certification
Proof certified good
2022-08-03PoaoC-PRP
M13440617/808157418977 : F03E3E5089605F9F
PRP proof power = 8
PRP: Verified
Proof certified good
2022-07-12nordiNF-PM1
B1=300000, B2=210129150
2022-07-01nordiNF-PM1
B1=300000