Erdős Problem #258
Erdős problem #258 · erdosproblems.com/258
- Result
- Proved
- Field
- Irrationality
- Posed by
- P. Erdős, R. Graham
- Year posed
- 1980
- Years open
- 46y
- Solved
- 2026-04-14
- Model
- GPT-5.4 Pro
- Vendor
- —
- Collaborators
- —
- Verification
- Lean-verified
- Notability
- No dedicated article
Verification
Listed as solved on erdosproblems.com and the proof is verified in Lean. Solve credited via Terence Tao's AI-contributions wiki.