Fabio<p>Fermat's Last Theorem took 358 years to prove! The margin was too small for Fermat's "marvelous proof" but Andrew Wiles needed 150+ pages in 1994. <a href="https://mastodon.social/tags/MathHistory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathHistory</span></a> <a href="https://mastodon.social/tags/NumberTheory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NumberTheory</span></a></p>