mono-complete from home:vmas:mono:stable project
Select Your Operating System
Add repository and install manually
For CentOS 7 run the following as root:
cd /etc/yum.repos.d/ wget https://download.opensuse.org/repositories/home:vmas:mono:stable/CentOS_7/home:vmas:mono:stable.repo yum install mono-complete
For CentOS 6 run the following as root:
cd /etc/yum.repos.d/ wget https://download.opensuse.org/repositories/home:vmas:mono:stable/CentOS_6/home:vmas:mono:stable.repo yum install mono-complete