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
11674097Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
5951519984450378571859.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-10-05LaurV91FA3FACB269833C1377949053
History
DateUserTypeResult
2025-06-16yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-06yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-28yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=7004454, B2=453435840
2024-08-22yuriy_5-1NF-PM1
B1=2800000, B2=6382864950
2021-10-05WeakForceBosonCERT
PRP Certification
Proof certified good
2021-10-05LaurVC-PRP
M11674097/595151998445037857 : 91FA3FACB269833C
PRP proof power = 8
PRP: Verified
Proof certified good