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.

Computed from what the project declares and what the register holds, never from reading the mathematics. How fidelity is graded.

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