404. That’s an error.
The requested URL /_/+1/confirm?hl=en&url=http://www.linformatique.org/lhc-les-collisions-de-protons-ont-repris.html&name=LHC+%3A+les+collisions+de+protons+ont+repris was not found on this server. That’s all we know.
/_/+1/confirm?hl=en&url=http://www.linformatique.org/lhc-les-collisions-de-protons-ont-repris.html&name=LHC+%3A+les+collisions+de+protons+ont+repris