libecm0 software package provides Factor integers using the Elliptic Curve Method (library), you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libecm0
libecm0 is installed in your system.
Make ensure the libecm0 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libecm0 *
You will get with libecm0 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libecm0 |
| Version | 6.4.4-2 |
| Description | Factor integers using the Elliptic Curve Method (library) |
| Sub Section | libs |