Claim in Erdős problems named in new papers, 2026-10
A published paper or arXiv preprint answers the main question of Erdős Problem #7 (theorem erdos_7 in formal-conjectures) in full (proof, disproof, or the exact value asked for) with no hypotheses beyond the problem's own.
Is there a covering system all of whose moduli are odd (and greater than 1)?
Verdict: no verdict yet
Evidence for
None yet.
Evidence against
None yet.