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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
11674237Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
5098715833874829910092168.8old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-10-06LaurVFE19D6205715AA3A1807243253
History
DateUserTypeResult
2025-03-11yuriy_5-1NF-PM1
B1=7004538, B2=453435840
2025-02-11James HeinrichNF
no factor from 2^70 to 2^72
2024-08-29yuriy_5-1F
Factor: 509871583387482991009 / TF: 68-69
2024-08-27yuriy_5-1NF
no factor from 2^69 to 2^70
2024-08-22yuriy_5-1NF-PM1
B1=2800000, B2=6382864950
2024-08-08vshNF
no factor from 2^71 to 2^72
2024-08-08vshNF
no factor from 2^70 to 2^71
2021-10-07Jan S.CERT
PRP Certification
Proof certified good
2021-10-06LaurVC-PRP
M11674237/509871583387482991009 : FE19D6205715AA3A
PRP proof power = 8
PRP: Verified
Proof certified good