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
12007543Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
10806788711030.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-01-07kyanpu9923BFCF90771A17186901753
History
DateUserTypeResult
2023-06-15nordiNF-PM1
B1=400000, B2=428459850
2022-01-07adamgmCERT
PRP Certification
Proof certified good
2022-01-07kyanpuC-PRP
M12007543/1080678871 : 9923BFCF90771A17
PRP proof power = 8
PRP: Verified
Proof certified good
2021-11-24nordiNF-PM1
B1=400000, B2=12000000
2021-11-21nordiNF-PM1
B1=400000