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Morning Edition · Wednesday, September 2, 2026Published at 2:20 AM EDT · New York
Anthropic Says an Unreleased Claude Raised a Riemann Zeta Bound From 41.6 Percent to 67.2 Percent
Two mathematicians inside Anthropic validated the proof and outside experts examined it, but the result has not gone through conventional peer review.
Anthropic reports that an unreleased research version of Claude improved a longstanding lower bound on the fraction of zeros of the Riemann zeta function that satisfy the Riemann hypothesis, raising it from 41.6 percent to 67.2 percent. The…
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