You should be redirected automatically to the target URL: https://dl.factorio.com/releases/2.0.15_01jbya983bext8nxvrj2jzmqdr/factorio-headless_linux_2.0.15.tar.xz?secure=6As-7f7WL4a5gtuXq9xUBg,1750655765. If not, click the link.