diff --git a/blueprint/src/chapter/ch02reductions.tex b/blueprint/src/chapter/ch02reductions.tex index 1a8f5c28..16324965 100644 --- a/blueprint/src/chapter/ch02reductions.tex +++ b/blueprint/src/chapter/ch02reductions.tex @@ -28,7 +28,7 @@ \section{Reduction to \texorpdfstring{$n\geq5$}{ngeq5} and prime} There are no solutions in positive integers to $a^3+b^3=c^3$. \end{lemma} \begin{proof} - The proof has been formalised in Lean in the FLT-regular project \href{https://github.com/leanprover-community/flt-regular/blob/861b7df057140b45b8bb7d30d33426ffbbdda52b/FltRegular/FltThree/FltThree.lean#L698}{\underline{here}}. To get this node green, the proof (or another proof) needs to be upstreamed to mathlib. + The proof has been formalised in Lean in the FLT-regular project \href{https://github.com/leanprover-community/flt-regular/blob/861b7df057140b45b8bb7d30d33426ffbbdda52b/FltRegular/FltThree/FltThree.lean#L698}{\underline{here}}. To get this node green, the proof (or another proof) needs to be upstreamed to mathlib. This is currently work in progress by a team from the Lean For the Curious Mathematician conference held in Luminy in March 2024. \end{proof} \begin{corollary}\label{p_ge_5_counterexample_of_not_FermatLastTheorem}\lean{p_ge_5_counterexample_of_not_FermatLastTheorem}\leanok If there is a counterexample to Fermat's Last Theorem, then there is a counterexample $a^p+b^p=c^p$ with $p$ prime and $p\geq 5$.