Fermat’s Last Theorem for Exponent 3

This project formalises Fermat’s Last Theorem for the exponent 3 using the Lean 4 interactive proof assistant.

Build Lean Files

To build the Lean files of this project, you need to have a working version of Lean. For comprehensive guidance on installing Lean, see the installation instructions under the section titled “Regular install”.

To build the project, run lake exe cache get and then lake build.

Build Blueprint

To build the web version of the blueprint, you need a working LaTeX installation. Furthermore, you need some packages:

sudo apt install graphviz libgraphviz-dev
pip3 install invoke pandoc
cd .. # go to folder where you are happy clone git repos
git clone git@github.com:plastex/plastex
pip3 install ./plastex
git clone git@github.com:PatrickMassot/leanblueprint
pip3 install ./leanblueprint
cd FLT3

To actually build the blueprint, run

lake exe cache get
lake build
inv all