OpenAI corrige de tapadillo su prueba ‘del milenio’ para citar a los matemáticos clave que ninguneó al anunciar el descubrimiento. This item is based on reporting by El País, published September 10, 2026. We have not reproduced that reporting here — follow the source link above for the full story. Nacional coverage on this site summarises and credits the outlets that do the original reporting.