NTL  -- a library for doing numbery theory --  version 5.0aAuthor: Victor Shoup (victor@shoup.net)NTL is open-source software distributed under the terms of theGNU General Public License.See the file doc/copying.txt for complete details on the licensingof NTL.Documentation is available in the file doc/tour.html, which canbe viewed with a web browser.For a detailed guide to installation, please see the appropriatedocumentation:    * doc/tour-unix.html for unix systems   * doc/tour-win.html for Windows and other systemsThe latest version of NTL is available at http://www.shoup.net.