Erdős·erdos:303

Erdős Problem 303

problem formal record: solved source: proved (Lean) F1 unaudited

No independent check recorded yet. A formal artifact, declaration or published object is attached, but no rebuild of it is recorded here.

Fidelity F1: A formal artifact exists, but nothing records that its statement says what the claim says.

number theory, unit fractions·Source

AI activity

Seed Prover

21 Dec 2025·supporting task

Brown and Rödl (1991)

full A1 V1 F1

Reasoning and sources

Secondary contribution: formalization

proof to formalize: Brown and Rödl (1991)

F1 unaudited. A formal artifact exists, but nothing records that its statement says what the claim says.

Follow this problem

An email when it has a new claim, check, bounty or discussion. You confirm once and can stop with one click.

Discussion and bounties for this problem load here.

Something wrong or missing here? Request a correction or add a claim, with its sources.

Formal statements · 1

FormalConjectures/ErdosProblems/303.lean
1 declarations, 1 unproved goals·research solved

Cited proofs · 1

Also known as · 3

https://www.erdosproblems.com/303
https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/303.lean
FormalConjectures/ErdosProblems/303.lean

qed.bot, “Erdős Problem 303”, https://qed.bot/s/erdos-303, as of 30 Sep 2026.

This record as plain text, with each claim, its grades and its sources.