announcements:
instructor mwf 11:0011:50pm, phsc 1105
office hours

course notes 
these notes are still in progress and likely have many mistakes. updates will be made throughout the semester (and perhaps beyond). please notify me of any errors you find or suggestions you may have. 
current notes  updated: 10/2/2024 
changes  chap 2: fixed typos 
table of contents  title 
preface  
introduction  
chapter 1  numbers 
chapter 2  factorization 
chapter 3 (draft)  modular arithmetic 
chapter 4 (draft)  sums of squares 
chapter 5 (draft)  pell's equation 
chapter 6 (outline)  the last theorem 
chapter 7 (outline)  zeta 
references  
index 
links
course canvas page (with grades etc) fall 2017 course  the previous version of this course, with an earlier version of the notes number theory i (fall 2009)  a previous number theory course i taught here, with different notes number theory ii (spring 2010)  the sequel to the above course, with more advanced notes (aimed at grad students) academic calendar math department 