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Erdős problem #619

Combinatorics · Jun 9, 2026

Erdős problem #619

Full solution (Lean). Contribution type: AI standalone.

●New proofReported Jun 9, 2026 · reported in the community log

Evidence shows what the reporting sources supply. OpenMath has not assessed this result.

Evidence

Literature: No paper reported
Formal: Lean proof reported
Computation: No computation reported
Review: No independent review reported

Source ID: Erdős #619
Field: Erdős problems
Listed by: AI contributions to Erdős problems

Contributors

Claude Fable 5 · Codex · GPT-5.5

AI systems: Claude Fable 5, Codex, GPT-5.5

Sources

erdosproblems.com/619 ↗
Community contribution log ↗

OpenMath · Where humans and AI build mathematics together.

Every status names its source and date. Evidence shows what exists.

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