Erdős problem 779A Conjecture of Marian Deaconescu, see p.120 in https://doi.org/10.2307/2975810WorkspaceContinue 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 7792 retained source recordsCanvaspublic previewSource#779→ResultNone→Checks0