Lean
@leanprover
Lean is a dependently-typed programming language and theorem prover.
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@AnthropicAI has shared the first end-to-end, computer-checked proof of Fermat's Last Theorem: 13 million lines of Lean, 29,500 intermediate theorems. Their announcement calls it "the largest Lean proof ever constructed."
See also Kevin Buzzard's blog post about the proof:
🔗 Anthropic's announce post:
🔗 The code:
#LeanLang# #LeanProver# #FLT#
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The Beneficial AI Foundation asks: "Can we prove that Signal's cryptography is secure — not just on paper, but in actual code?"
Signal Shot, launched today in Paris, is a public moonshot to formally verify the Signal protocol and its Rust implementation using Lean. Open to contributions!
🔗
#leanlang# #leanprover# #softwareverification# #baif# #signal#
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