Erdős problem 1072Erdős, Hardy, and Subbarao [HaSu02], believed that the number of p≤xp \le x for which f(p)=p−1f(p)=p−1 is o(x/logx)o(x/\log x).WorkspaceContinue locallyOpen sourceSign in to contributeOpen this exact Problem, source revision, and authority Repository in Workbench. This handoff does not clone, switch, upload, or execute anything.FilesErdős problem 10724 retained source recordsCanvaspublic previewSource#1072→ResultNone→Checks0