Published May 20, 2026 at 8:28 PM
TechCrunch
May 21, 2026, 6:00 AM
OpenAI claims it solved an 80-year-old math problem — for real this time

OpenAI claims its reasoning model disproved a geometry conjecture unsolved since 1946 — and this time, the mathematicians who exposed its last embarrassing claim are backing it up.
Canonical URL for this story: https://techcrunch.com/2026/05/20/openai-claims-it-solved-an-80-year-old-math-problem-for-real-this-time/