Claude, developed by Anthropic, last month completed the first full Lean formalization of Fermat's Last Theorem, comprising more than 13 million lines of code. The work provides machine-checked verification and formalized over 29,000 basic theorems, which could accelerate the validation of mathematical proofs.
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Claude AI formalized Fermat's Last Theorem in Lean
Claude, developed by Anthropic, last month completed the first full Lean formalization of Fermat's Last Theorem, comprising more than 13 million lines of code.



