Erdős·erdos:47

Erdős Problem 47

problem formal record: solved source: proved (Lean)$100 F2 declared

Checked, not verified. 1 independent check recorded, with verdict not self-contained. The checks are set out below.

Fidelity F2: The statement corpus cites this proof against its own statement.

number theory, unit fractions·Source

AI activity

No AI contribution recorded against this statement.

F2 declared. The statement corpus cites this proof against its own statement.

not self-contained·qed.bot
imports project modules: UnitFractions.Definitions, UnitFractions.FinalResults

proof rebuilt and axioms inspected·2026-08-21

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Formal statements · 1

FormalConjectures/ErdosProblems/47.lean
1 declarations, 1 unproved goals·research solved

Cited proofs · 1

Also known as · 3

https://www.erdosproblems.com/47
https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/47.lean
FormalConjectures/ErdosProblems/47.lean

qed.bot, “Erdős Problem 47”, https://qed.bot/s/erdos-47, as of 30 Sep 2026.

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