Erdős Problem 418 — qed.bot Claims, announcements and changes recorded against Erdős Problem 418. https://qed.bot/feeds/s/erdos-418.xml 2025-11-22T00:00:00Z qed.bot Erdős Problem 418 — full (Aristotle, GPT) urn:qed:7c6a828623ae 2025-11-22T00:00:00Z Browkin and Schinzel (1995). Autonomy A1, evidence V1, fidelity F2.