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Computer science
Journey into cryptography

Primality test

  1. Introduction
  2. Primality test challenge
  3. Trial division
  4. Running time
  5. Level 2: measuring running time
  6. Computer memory (space)
  7. Binary memory exploration
  8. Algorithmic efficiency
  9. Level 3: Challenge
  10. Sieve of Eratosthenes
  11. Level 4: Sieve of Eratosthenes
  12. Primality test with sieve
  13. Level 5: Trial division using sieve
  14. The prime number theorem
  15. Prime density spiral
  16. Prime Gaps
  17. Time space tradeoff
  18. Summary (what's next?)
Next section:
Randomized algorithms