This book contains a complete detailed description of two classes of special numbers closely related to classical problems of the Theory of Primes. There is als

The pioneering work of Pierre de Fermat has attracted the attention of mathematicians for over 350 years. This book provides an overview of the many properties

Sandifer has been studying Euler for decades and is one of the world’s leading experts on his work. This volume is the second collection of Sandifer’s “Ho

This text originated as a lecture delivered November 20, 1984, at Queen's University, in the undergraduate colloquium senes. In another colloquium lecture, my c

Since the publication of the first edition of this work, considerable progress has been made in many of the questions examined. This edition has been updated an