ANTHROPIC said an unreleased research version of Claude attempted to tackle the Riemann hypothesis. It did not prove the conjecture but raised the lower bound on the proportion of zeros of the Riemann zeta function that satisfy the hypothesis from 41.6% to 67.2%.

On the 10th Iran's supreme leader Mojtaba Khamenei announced six armed forces appointments: Air Force Major General Ali Abdollahi was named chief of the general staff; Brigadier General Ahmad Vahidi was promoted to major general and appointed commander of the Islamic Revolutionary Guard Corps (IRGC); Brigadier General Keyumars Heidari was named deputy chief of the general staff; Major General Mostafa Izadi was appointed deputy commander of the IRGC; Brigadier General Ali Azmai was named IRGC navy commander; and Hossein Taeb was appointed head of the Basij militia.

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