Mathematics & Algorithms · Recorded milestone
Lean proof assistant
Recorded year2013
Leonardo de Moura's Lean lets computers check mathematical proofs line by line.
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Led to
- AI agents clear open problems at scaleRecorded · 2026enables
- AI lifts the Riemann zeros boundRecorded · 2026enables
- Textbook maths auto-formalisedForecast · ~2027enables
- Verified-by-default softwareForecast · ~2028enables
- Formal-by-default mathematicsForecast · ~2029enables
- Proof-carrying factory recipesForecast · ~2036enables
Sources & evidence
Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.