gpt-5.6 Completes Million-Line Lean Proof
burny_tech · x · 2026-07-10
Someone has used gpt-5.6 to complete the formal proof of the Erdős unit distance counterexample, scaling to about one million lines of Lean code. The post emphasizes that such work traditionally took teams years to complete, but can now be advanced by a single individual in a relatively short time.
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