Department of Mathematics;
Aristotle University of Thessaloniki;
Thessaloniki;
Greece;
School of Electrical and Computer Engineering;
National Technical University of Athens;
Athens;
Greece;
School of the Faculty of Engineering;
Aristotle University of Thessaloniki;
Thessaloniki;
Greece;
Department of Mechanical Engineering and Aeronautics;
Faculty of Engineering;
University of Patras;
Patra;
Greece;
Perfect Numbers; Odd Perfect Numbers; Fermat’s Last Theorem; Generalization of the Fermat’s Last Theorem; Prime Number Problems; Millennium Problems;