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
11672009Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
9790241873015511549.8old
38165599807598391651.82014-04-03 03:37:11
5563996417310050024049228997673098.82025-02-10 19:20:12
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-10-06LaurV008B743F6153A5232191772253
Verified2025-02-13yuriy_5-1008B743F6153A5233252264653
P-1 factors
DateFactorB1B2
2025-02-105563996417310050024049228997674668800598008840
History
DateUserTypeResult
2025-06-16yuriy_5-1NF
no factor from 2^70 to 2^71
2025-04-30yuriy_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=7003200, B2=453435840
2025-02-13amirahmadiCERT
PRP Certification
Proof certified good
2025-02-13yuriy_5-1C-PRP
M11672009/979024187301551/3816559980759839/556399641731005002404922899767 : 008B743F6153A523
PRP proof power = 8
PRP: Verified
Proof certified good
2025-02-10yuriy_5-1F-PM1
Factor: 556399641731005002404922899767 / (P-1, B1=4668800, B2=598008840)
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-10-06curtiscCERT
PRP Certification
Proof certified good
2021-10-06LaurVC-PRP
M11672009/979024187301551/3816559980759839 : 008B743F6153A523
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2014-04-03pdazzlF
Factor: 3816559980759839 / TF: 18-55