The City College of New YorkCCNY
Department of Mathematics
Division of Science

Math A6400: Number Theory

A first course in algebraic number theory which assumes some abstract algebra. Topics include: unique factorization in the integers and Euclidean domains, structure of the groups Z/mZ and their multiplicative units, quadratic residues and quadratic reciprocity, algebraic number fields, finite fields. Prereq: C or better in MATH 34700 or departmental permission. 4 HR./WK.; 4 CR.

Sections

For Fall 2026, the following sections are being offered:

LetterInstructorTime & Place
PRBrooke FeigonTuTh 2:00PM-3:40PM in NAC 4/115

Historical offerings

The City College of New YorkCUNY
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