# Erdős Problem 146

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:146
- Collection: Erdős
- Page: https://qed.bot/s/erdos-146
- Formal record: solved; at its source: disproved (Lean)
- Prize: $500
- Machine-checked: yes, by qed.bot
- Fidelity F2: The statement corpus cites this proof against its own statement.
- Source: https://www.erdosproblems.com/146

## AI claims

No AI contribution is recorded against this statement.

## Checks

- verified, by qed.bot: 656 theorems on the standard axioms only (https://github.com/openai/ten-proofs/blob/94bc0feb6a9ff12c7d31d6de640a725c9d43d2b6/CompactnessAndDegeneracy.lean)

## Formal statements

- FormalConjectures/ErdosProblems/146.lean, https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/146.lean

Cite as: qed.bot, "Erdős Problem 146", https://qed.bot/s/erdos-146, as of 30 Sep 2026. The register's data is published under CC BY 4.0: https://creativecommons.org/licenses/by/4.0/