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
39993869Factored
FactorDigitsBitsDate
86547935102870802837726089058207399528139129.32009-05-08 06:56:44
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-02-13DobriB8916E8F0EF468FA12441171853
History
DateUserTypeResult
2023-02-13curtiscCERT
PRP Certification
Proof certified good
2023-02-13DobriC-PRP
M39993869/865479351028708028377260890582073995281 : B8916E8F0EF468FA
PRP proof power = 9
PRP: Verified
Proof certified good
2009-05-08antkhF-PM1
Factor: 865479351028708028377260890582073995281