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
199Factored
FactorDigitsBitsDate
1645049197131237.3old
PRP
StatusDateUserResidueShiftTypeBase
Verified (Factored)2018-01-24Luke_RichardsC850A3C9327241C2013
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2018-01-24_p95holder_PRP_PRP_PRP_PRP_1013
History
DateUserTypeResult
2018-01-24_p95holder_P-PRP
M199/164504919713 is a probable prime.
2018-01-24Luke_RichardsC-PRP
C850A3C9327241C2
PRP: Verified (Factored)
PRP without proof (not generated)