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
7140347Factored
FactorDigitsBitsDate
53266988631032.3old
7412965448471239.42008-09-08 03:26:16
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-02-14Daniil TsarkovB0B86D732029ABE32705084553
Verified2019-03-27Chang Chia-TcheB0B86D732029ABE32164528953
History
DateUserTypeResult
2024-01-08Stef42NF-PM1
B1=820000, B2=1903489770
2019-03-27Chang Chia-TcheC-PRP
M7140347/5326698863/741296544847 : B0B86D732029ABE3
PRP: Verified
PRP without proof (not generated)
2018-02-14Daniil TsarkovC-PRP
M7140347/5326698863/741296544847 : B0B86D732029ABE3
PRP: Verified
PRP without proof (not generated)
2008-09-08Will EdgingtonF
Factor: 741296544847