wxMaxima is a mathematical calculator for Linux.
I saw a square number of Galois field in Euler's criteria with practicing wxMaxima today.

Very fun!

Some of Linux distribution below as reference:

OpenSUSE Linux:
https://software.opensuse.org/

Debian Linux:
https://www.debian.org/

Kubuntu Linux:
https://kubuntu.org/getkubuntu/

Fedora Linux:
https://getfedora.org/

(C) Copyright 2021 Kyo Nissho. All rights reserved.