Description
A Classical Introduction to Modern Number Theory develops the fundamental ideas of elementary and modern number theory, combining classical results with more advanced mathematical methods. The book examines topics including divisibility, congruences, arithmetic functions, Diophantine equations, quadratic residues, continued fractions, and the distribution of prime numbers. It also introduces deeper concepts such as algebraic and analytic methods in number theory, demonstrating how classical problems lead to broader mathematical theories. Through rigorous proofs, examples, and exercises, the book develops mathematical reasoning while connecting elementary techniques with modern perspectives. It provides a strong foundation for students and readers studying number theory, abstract mathematics, and related areas such as cryptography.