How DeepMind AlphaProof Nexus Cracks 56-Year-Old Math: Agentic LLM Loops and Lean Formal Verification (opens in new tab)

How Google DeepMind's AlphaProof Nexus Cracks 56-Year-Old Math Problems: A Deep Dive into Agentic LLM Loops and Lean Formal Verification Published: May 27, 2026 | Focus Keyword: AI formal proof generation | ~15 min read Table of Contents The $300 Proof That Shook the Math World The Core Problem: Why LLMs Hallucinate Their Way Through Mathematics Enter Lean 4: The Compiler as an Infallible Truth Machine AlphaProof Nexus: Architecture Overview The Four Agents: A Deep Dive into Each Design The E...