You should be redirected automatically to the target URL: https://dl.factorio.com/releases/2.0.42_01jpqjrxpxeqbv7cf4xsspttpb/factorio-demo_linux_2.0.42.tar.xz?secure=iLBk7hbU4rioIsa6r-8U9Q,1748915788. If not, click the link.