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
6949337Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
9192443996871239.7old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-01-27nokno17561D71A20E1AEA1013
Verified2019-02-07marssystems17561D71A20E1AEA116341713
History
DateUserTypeResult
2023-12-28Stef42NF-PM1
B1=562000, B2=960946350
2019-02-07marssystemsC-PRP
M6949337/919244399687 : 17561D71A20E1AEA
PRP: Verified
PRP without proof (not generated)
2018-01-27noknoC-PRP
M6949337/919244399687 : 17561D71A20E1AEA
PRP: Verified
PRP without proof (not generated)