Notes

• Chapter 1: Introduction Notation and a motivational discussion of Pythagorean triples
• Chapter 2: Divisibility and Prime Factorization
• Chapter 3: Congruences and the Theorems of Lagrange/Fermat
• Chapter 4: Euler's Theorem
• Chapter 5: Primes
• Chapter 6: Powers, Roots and RSA
• Chapter 7: Quadratic Residues
• All the notes in one file

Homework

• HW 1 (due Friday week 2 - upload solutions to Canvas)
• HW 2: due Friday 21st January (week 3)
  • Section 2.1: Questions 1, 2(a,b), 3, 4(a,b,c), 7, 10. Submit questions from the course notes for chapter 2
• HW 3: due Friday 28th January (week 4)
  • Section 2.2: Questions 1(a,b), 2(a), 4, 5
  • Section 3.1: Questions 1(a,b), 5, 10
  • Sections 3.2 and 3.3 are on the midterm but no questions will be collected
• HW 4: due Friday 18th February (week 7) (upload to Canvas or submit physically in discussion)
  • Section 4.1: Questions 1, 2, 3, 5
  • Section 4.2: Questions 1(a), 3, 4(a), 6
• HW 5: due Friday 25th February (week 8)
  • Section 5.1: Questions 2, 3
  • Section 5.2: Questions 2, 3, 5, 7
• HW 6: due Friday 4th March (week 9)
  • Section 6.1: Questions 1(a,b), 2, 3(a,b)
  • Section 6.2: Questions 2, 3, 4
  • Chapter 7 is on the final, but no questions will be collected