# Erdős 668

A statement in qed.bot, the register of claims of AI work in mathematics. The register grades the evidence attached to each claim; it never rules on whether a proof is correct.

- Identifier: erdos:668
- Collection: Erdős
- Page: https://qed.bot/s/erdos-668
- Formal record: unclassified; at its source: open
- Machine-checked: no independent check has verified it
- Fidelity F0: Absent. No formal statement is attached to the result.
- Source: https://www.erdosproblems.com/668

## AI claims

No AI contribution is recorded against this statement.

Cite as: qed.bot, "Erdős 668", https://qed.bot/s/erdos-668, as of 30 Sep 2026. The register's data is published under CC BY 4.0: https://creativecommons.org/licenses/by/4.0/