Mathematics 250 - Number Theory

Number Theory

Spring
2026
01
4.00
Aamir Rasheed

M/W | 11:35 AM - 12:50 PM

Amherst College
MATH-250-01-2526S
Seeley Mudd Room 205
arasheed@amherst.edu

An introduction to the theory of rational integers; divisibility, the unique factorization theorem; congruences, quadratic residues. Selections from the following topics: cryptology; Diophantine equations; asymptotic prime number estimates; continued fractions; algebraic integers.

MATH 121 or consent of the instructor is required. Limited to 25 students.

How to handle overenrollment: Preference is given to math majors.

Students who enroll in this course will likely encounter and be expected to engage in the following intellectual skills, modes of learning, and assessment: Problem sets, In-class group work, In-class quizzes or exams, Take-home exams.

Permission is required for interchange registration during all registration periods.