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

Written in a lively, engaging style by the author of popular mathematics books, this volume features nearly 1,000 imaginative exercises and problems. Some solut

This is a book about prime numbers, congruences, secret messages, and elliptic curves that you can read cover to cover. It grew out of undergr- uate courses tha

A highly successful presentation of the fundamental concepts of number theory and computer programming Bridging an existing gap between mathematics and programm