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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
6985799Factored
FactorDigitsBitsDate
13971599823.7old
64455452485371342.62008-09-08 03:06:18
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-01-27pew4F5BB88D5AB02BC72159272753
Verified2019-02-19kkmrkkblmbrbk4F5BB88D5AB02BC7239309453
History
DateUserTypeResult
2024-01-01Stef42NF-PM1
B1=600000, B2=1280476890
2019-02-19kkmrkkblmbrbkC-PRP
M6985799/13971599/6445545248537 : 4F5BB88D5AB02BC7
PRP: Verified
PRP without proof (not generated)
2018-01-27pewC-PRP
M6985799/13971599/6445545248537 : 4F5BB88D5AB02BC7
PRP: Verified
PRP without proof (not generated)
2008-09-08Will EdgingtonF
Factor: 6445545248537