"An unsolvable problem of elementary number theory."

Lectures on elementary number theory.

The thirteen books cover Euclidean geometry and the ancient Greek version of elementary number theory.

Hugh Williams described it as "a charming, unconventional, provocative, and fascinating book on elementary number theory.

"The grounding of elementary number theory," 1148-56.

He claims to be able to establish more accurate modern physics and chemistry without using higher mathematics by using some elementary number theory.

- Translated as 'New version of the consistency proof for elementary number theory', in .

Cooper's own work has mainly been in elementary number theory, especially work related to digital representations of numbers.

CrypTool also contains some didactical games, and an animated tutorial about primes and elementary number theory.

It is included in practically every book that covers elementary number theory.