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Topics in Mathematics: Number Theory

This course will focus on the mathematics of integers: Factorization of integers, Euclidean algorithm, Fermat’s and Euler’s theorems, applications to cryptology. We will learn to use arithmetic functions: the divisor function, Euler’s totient function, the Mobius function and inversion, quadratic residues and reciprocity, representations of integers as sums of squares, Pell’s equation, and continued fractions.

Course Number

MATH 380 B1


Roy, Ranjan



Course Format

in person

Course Format Description

Class will meet in person, with possible rotation of attendance to allow for distancing. Office hours in person with distancing.

Time Slot

Early Morning



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