Number Theory

A Course In Algebraic Number Theory

A Course in Algebraic Number Theory

Download individual chapters of A Course in Algebraic Number Theory, by Robert B. Ash, in pdf format.

Elementary Number Theory

Elementary Number Theory

Free eBook “Elementary Number Theory: Primes, Congruences, and Secrets: A Computational Approach” by William Stein. This is a textbook about classical elementary number theory and elliptic curves. The first part discusses elementary topics such as primes, factorization, continued fractions, and quadratic forms, in the context of cryptography, computation, and deep open research problems.

A Computational Introduction to Number Theory and Algebra

A Computational Introduction to Number Theory and Algebra

A book introducing basic concepts from computational number theory and algebra, including all the necessary mathematical background. This book can be downloaded in pdf format.