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

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MnStatusDetails
12901957Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
17546661531030.7old
98469800137131343.22008-09-08 08:41:30
4150431321447431548.62014-04-09 10:28:04
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-05-21XZT1E813F9E0B96A3F33798504553
History
DateUserTypeResult
2022-05-21ec14CERT
PRP Certification
Proof certified good
2022-05-21XZTC-PRP
M12901957/1754666153/9846980013713/415043132144743 : 1E813F9E0B96A3F3
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-19nordiNF-PM1
B1=400000, B2=321348300
2022-05-16nordiNF-PM1
B1=400000
2014-04-09TJAOIF
Factor: 415043132144743
2008-09-08Will EdgingtonF
Factor: 9846980013713