Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
15435367Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
1115336968018927511856.6old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-08-04InsolentJaguarBBB67DD1ECB27E4D11473851153
History
DateUserTypeResult
2023-08-04James HeinrichCERT
PRP Certification
Proof certified good
2023-08-04InsolentJaguarC-PRP
M15435367/111533696801892751 : BBB67DD1ECB27E4D
PRP proof power = 8
PRP: Verified
Proof certified good
2023-07-16nordiNF-PM1
B1=480000, B2=308477400
2023-06-18nordiNF-PM1
B1=480000