Number Theory Adventures

Explore divisibility, modular arithmetic, and the surprising properties of integers through engaging problems.

  1. Fermat Numbers: Prime Generators That Fooled a Genius 8 min read Free
  2. Prime-Generating Formulas: Euler, Heegner, and the Ulam Spiral 8 min read
  3. The Collatz Conjecture: Simple Rules, Infinite Mystery 9 min read