https://leennoordzij.me/2026/04/16/pythagorean-triples-rational-numbers-goldbachs-conjecture-and-de-fermats-last-theorem-updated-2026-04-08-%c2%a71-2-proof-added-%c2%a78-pythagorean-triples-and-rational-numbers/Leen Noordzijen-gb2026-04-16T10:01:15+00:00Pythagorean Triples, Rational Numbers, Goldbach’s Conjecture and De Fermat’s Last Theorem Updated 2026-04-08: §1.2 proof added, §8 Pythagorean Triples and Rational numbers.Pythagorean triples, proof by contradiction, history, Culture, Mathematics, Goldbach, prime numbers, Euclid, De Fermat’s Last Theorem, Rational numbers