GPT-6 Astra pushes prime gap to 186 with Lean formalization, researchers announce
khademinori · x · 2026-09-04
An OpenAI researcher announced that GPT-6 Astra made progress on the twin prime conjecture territory, pushing the best-known prime gap from 246 down to 186, complete with a Lean formalization. The author describes witnessing the model's first-ever advance on a problem he has revered since childhood, calling it "a new era of intelligence being born."
Related event: GPT-6-Astra Proves Prime Gaps ≤186 in Lean as Records Fall in Days(22 posts)→
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