# Erdős Problem 133

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:133
- Collection: Erdős
- Page: https://qed.bot/s/erdos-133
- Formal record: mixed; at its source: disproved
- Machine-checked: no independent check has verified it
- Fidelity F2: The statement corpus cites this proof against its own statement.
- Source: https://www.erdosproblems.com/133

## 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.

- Samuel Korsky, using GPT Astra: a full proof claimed, 15 Sep 2026. Autonomy A?, evidence V0. https://www.erdosproblems.com/forum/thread/133/proof-claims#proof-claim-315

## Formal statements

- FormalConjectures/ErdosProblems/133.lean, https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/133.lean

Cite as: qed.bot, "Erdős Problem 133", https://qed.bot/s/erdos-133, as of 30 Sep 2026. The register's data is published under CC BY 4.0: https://creativecommons.org/licenses/by/4.0/