Gro-Tsen (@gro_tsen) on X

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@gro_tsen

So, someone came up with an AI-generated formal proof, in Lean, of a solution to the Collatz problem, and it turned out that the “proof” was merely exploiting a bug in the Lean kernel (allowing you to prove anything).

3:10 PM · Jul 29, 2026317.4KViews