cafeinst/collatz-isabelle

Collatz Isabelle

This repository contains an Isabelle/HOL formalization of information-theoretic barriers for trace-based proof strategies for the Collatz conjecture.

Related Paper

Craig Alan Feinstein,

"The Collatz 3n+1 Conjecture is Unprovable"

arXiv: https://arxiv.org/abs/math/0312309

Source Code

GitHub Repository:

https://github.com/cafeinst/CollatzConjecture

Archive

Zenodo:

https://doi.org/10.5281/zenodo.18294701

Contents

• Isabelle/HOL theory files
• Machine-checked formalization
• PDF documentation

Citation

If you use this material, please cite the arXiv paper and the Zenodo archive.