MATH 3320
Introduction to Number Theory
An introductory course on number theory, the branch of algebra that studies the deeper properties of integers and their generalizations. Usually includes most of the following topics: the Euclidean algorithm, continued fractions, Pythagorean triples, Diophantine equations such as Pell's equation, congruences, quadratic reciprocity, binary quadratic forms, Gaussian integers, and factorization in quadratic number fields. May include a brief introduction to Fermat's Last Theorem.
spring 2026
Readings
- Jones and Jones, Elementary Number Theory , Springer, 1998 (ISBN: 978-3-540-76197-6) — free e-book through the Cornell Math Library
Prerequisites & course information
MATH 2210 or MATH 2230 or MATH 2310 or MATH 2940 or equivalent.
Sources
Catalogue variants
- Introduction to Number Theory · 4.0 · Undergraduate