# Erdős Problem 119

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:119
- Collection: Erdős
- Page: https://qed.bot/s/erdos-119
- Formal record: solved; at its source: solved (Lean)
- Prize: $100
- 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/119

## 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-5.6 Pro: a full proof claimed, 29 Aug 2026. Autonomy A?, evidence V0. https://www.erdosproblems.com/forum/thread/119/proof-claims#proof-claim-234
- Samuel Korsky, using GPT 5.6-Pro: a full proof claimed, 14 Jul 2026. Autonomy A?, evidence V0. https://www.erdosproblems.com/forum/thread/119/proof-claims#proof-claim-7

## Formal statements

- FormalConjectures/ErdosProblems/119.lean, https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/119.lean

Cite as: qed.bot, "Erdős Problem 119", https://qed.bot/s/erdos-119, as of 30 Sep 2026. The register's data is published under CC BY 4.0: https://creativecommons.org/licenses/by/4.0/