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By 2035 a machine-generated proof of a previously open Annals-level conjecture will be formally verified in Lean and accepted without a human-written proof sketch
this claim:
By 2035 a machine-generated proof of a previously open Annals-level conjecture will be formally verified in Lean and accepted without a human-written proof sketch
supports (2)
supports: [+0] Mathlib grew from 1.4M to 5.2M lines between 2023 and 2027 and now contains the prerequisites for perfectoid spaces, condensed mathematics, and étale cohomology centre graph here [i]inspect this link formal-verification mathematics virtues: Accurate unrated · Falsifiable unrated · Clear unrated · Novel unrated · Important unrated
supports:
[+0]
Machine-authored contributions accounted for 31% of merged Mathlib pull requests in 2027, up from under 1% in 2024
centre graph here
[i]inspect this link
formal-verification
software-engineering
virtues: Accurate unrated · Falsifiable unrated · Clear unrated · Novel unrated · Important unrated
supports: [+0] Autoformalization success on undergraduate competition corpora rose from 8% to 61% between 2022 and 2025 on the miniF2F-Lean4 benchmark centre graph here [i]inspect this link formal-verification machine-learning virtues: Accurate unrated · Falsifiable unrated · Clear unrated · Novel unrated · Important unrated
supports:
[+0]
Proof length distribution on solved miniF2F problems is bounded above by 40 tactic steps, with a 96th-percentile of 22
centre graph here
[i]inspect this link
formal-verification
virtues: Accurate unrated · Falsifiable unrated · Clear unrated · Novel unrated · Important unrated
supports: [+0] Held-out contamination audit found miniF2F-Lean4 gains persist at 54% on 300 freshly authored problems never posted online centre graph here [i]inspect this link formal-verification machine-learning virtues: Accurate unrated · Falsifiable unrated · Clear unrated · Novel unrated · Important unrated
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