18.781

“An elementary introduction to number theory with no algebraic prerequisites. Primes, congruences, quadratic reciprocity, diophantine equations, …”

Time & Place: MWF, 12–1 PM, Room 2-147

Textbook: Stillwell, Elements of Number Theory

pdf Syllabus

Notes

pdf Anthony Conway’s notes on the fundamental theorem of algebra

• pdf Week 1
• pdf Week 2
• pdf Week 3
• pdf Week 4
• pdf Week 5
• pdf Week 6
• pdf Week 7
• pdf Week 8
• pdf Week 9
• pdf Week 10
• pdf Week 11
• pdf Week 12
• pdf Week 13

Review Guides

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Problem Sets

Note (6/14/24): The list of problem sets has been temporarily removed.