Class sessions are recorded.
Prerequisite: Some facility with high-school-level algebra and basic number skills are required. The textbook is highly recommended, since the course is based heavily on 10 of the 11 chapters. With its historical notes and many exercises, it is a useful supplement to the course for anyone wanting to delve further.
Recommended reading: Martin H. Weissman, An Illustrated Theory of Numbers (9781470463717)