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Anthropic · 2026-09-04 · Research result
Claude completes first formalized proof of Fermat's Last Theorem
Anthropic said Claude completed the first formalized proof of Fermat's Last Theorem, converting the reasoning into a form Lean can verify.
This update bears on 2 kinds of work in 2 markets. Highest level accepted: L2 Partial automation.
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- L2Partial automationL2 Partial automationClaimed L3 · Accepted L2From the publisher only
- L2Partial automationL2 Partial automationClaimed L3 · Accepted L2From the publisher only