Verified85% confidenceFactExact time
Lean 4 has an active mathematical library, Mathlib, containing more than 100,000 formalized theorems
5
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
8/4/2026
First Seen
Valid until: 11/2/2026
Sources
OpenAI内部模型Astra号称攻克10道数学难题，真实性几何？
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