Fermat. The proof is not easy. Probably the best way to prove this is to work in where called the Eisenstein integers. And even that proof is not so trivial.

Results 1 to 2 of 2

- Feb 25th 2008, 06:26 PM #1

- Joined
- Feb 2008
- From
- Melbourne
- Posts
- 27

- Feb 25th 2008, 06:30 PM #2

- Joined
- Nov 2005
- From
- New York City
- Posts
- 10,616
- Thanks
- 10

Fermat. The proof is not easy. Probably the best way to prove this is to work in where called the Eisenstein integers. And even that proof is not so trivial.