{"type":"analysis","id":"analysis:research-axiom-published-a-43m-line-lean-proof-of-the-finite-simple-group-classification","slug":"research-axiom-published-a-43m-line-lean-proof-of-the-finite-simple-group-classification","title":"Axiom published a 43M-line Lean proof of the finite simple group classification, but nobody has checked it yet","description":"The code is public and claims to be sorry-free with standard axioms only. One day after launch, though, no outside team has reported rebuilding it, the errata page is empty, and the claimed literature corrections exist only as an unreviewed preprint by Axiom-affiliated authors.","published_at":"2026-11-09T03:00:00.000Z","updated_at":"2026-11-09T03:00:00.000Z","record_date":"2026-11-09","topics":["agents","research"],"source_urls":["https://axiommath.ai/research/the-enormous-theorem-formalized","https://github.com/AxiomMath/CFSG","https://github.com/leanprover/lean-eval/pull/649","https://hexagonmath.org/2610.00575","https://cfsg.axiommath.ai/errata","https://cfsg.axiommath.ai","https://www.unite.ai/axiom-math-releases-43-1m-line-lean-proof-of-group-classification/"],"language":"en","routes":{"html":"https://newruntime.com/analysis/research-axiom-published-a-43m-line-lean-proof-of-the-finite-simple-group-classification/","markdown":"https://newruntime.com/analysis/research-axiom-published-a-43m-line-lean-proof-of-the-finite-simple-group-classification.md","json":"https://newruntime.com/analysis/research-axiom-published-a-43m-line-lean-proof-of-the-finite-simple-group-classification.json"},"author":{"role":"author","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"editorial_provenance":{"desk":"authorial","target_ref":"deep_research:0bfa68d1-15bd-46d4-b531-0ec1a4585c5c","authorial_article_id":"0bfa68d1-15bd-46d4-b531-0ec1a4585c5c"},"next_reads":[{"type":"topic","path":"/topics/agents/","url":"https://newruntime.com/topics/agents/","title":"Agents","reason":"Explore the agents topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/agents.md","json_url":"https://newruntime.com/topics/agents.json"},{"type":"collection","path":"/analysis/","url":"https://newruntime.com/analysis/","title":"Analysis","reason":"Open the latest authorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/analysis.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}