# Erdős 320

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:320
- Collection: Erdős
- Page: https://qed.bot/s/erdos-320
- Formal record: unclassified; at its source: solved
- Machine-checked: no independent check has verified it
- Fidelity F0: Absent. No formal statement is attached to the result.
- Source: https://www.erdosproblems.com/320

## AI claims

No AI contribution is recorded against this statement.

## Claimed on erdosproblems.com

Proof claims posted on erdosproblems.com, which says that listing a claim is no guarantee of proof correctness. Nobody has examined them, and none counts in the register's totals.

- Scott Duke Kominers, Joachim Neu, using GPT 5.6 Sol, Claude Fable 5, Claude Opus 4.8: a full proof claimed, 22 Jul 2026. Autonomy A?, evidence V0. https://www.erdosproblems.com/forum/thread/320/proof-claims#proof-claim-115
- RayYoung, Keheng Zhu, Yanping Luo, using GPT 5.6 Sol Pro: a full proof claimed, 15 Jul 2026. Autonomy A?, evidence V0. https://www.erdosproblems.com/forum/thread/320/proof-claims#proof-claim-55

Cite as: qed.bot, "Erdős 320", https://qed.bot/s/erdos-320, as of 30 Sep 2026. The register's data is published under CC BY 4.0: https://creativecommons.org/licenses/by/4.0/