Mathematical problems
- Alpertron
- Mathematical problems
These are the problems in this site:
- Table of numbers problem: Unsolved mathematical problem about numbers in a rectangular grid. Requires Javascript.
- Brilliant numbers: Interesting problem about products of two primes of the same size.
- Factors of Modified Fermat Numbers: Factors of numbers of the form 43n+23n+1 and 43n-23n+1.