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

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MnStatusDetails
12065089Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
2228123017274462711857.6old
414607230189959737672065.22018-07-05 09:19:07
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-01-12LaurV53121B76072EAF1921152972453
History
DateUserTypeResult
2022-01-12SyntonyCERT
PRP Certification
Proof certified good
2022-01-12LaurVC-PRP
M12065089/222812301727446271/41460723018995973767 : 53121B76072EAF19
PRP proof power = 8
PRP: Verified
Proof certified good
2022-01-02nordiNF-PM1
B1=400000, B2=262127250
2021-12-31nordiNF-PM1
B1=400000
2018-07-05TJAOIF
Factor: 41460723018995973767 / TF: 65-66