Gauss from Math, Inc. has formalized the proof of Erdős Problem #1196. The initial proof was 7.2K lines of Lean, done in ~5 hours. Subsequent golfing has compressed it down to 4K lines.
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Gauss from Math, Inc. has formalized the proof of Erdős Problem #1196. The initial proof was 7.2K lines of Lean, done in ~5 hours. Subsequent golfing has compressed it down to 4K lines.