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
43Factored
FactorDigitsBitsDate
43138.8old
9719413.2old
PRP
StatusDateUserResidueShiftTypeBase
Verified (Factored)2018-01-24Luke_Richards90872DD900AD33C1013
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2018-01-24_p95holder_PRP_PRP_PRP_PRP_2013
History
DateUserTypeResult
2018-01-24_p95holder_P-PRP
M43/431/9719 is a probable prime.
2018-01-24Luke_RichardsC-PRP
90872DD900AD33C1
PRP: Verified (Factored)
PRP without proof (not generated)