Erdős·erdos:199

Erdős Problem 199

problem formal record: solved source: disproved (Lean) F2 declared

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

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

arithmetic progressions·Source

AI activity

Aristotle

24 Feb 2026·supporting task

Baumgartner (1975)

full A1 V1 F2

Reasoning and sources

Secondary contribution: formalization

proof to formalize: Baumgartner (1975)

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

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Formal statements · 1

FormalConjectures/ErdosProblems/199.lean
1 declarations, 1 unproved goals·research solved

Cited proofs · 1

Also known as · 3

https://www.erdosproblems.com/199
https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/199.lean
FormalConjectures/ErdosProblems/199.lean

qed.bot, “Erdős Problem 199”, https://qed.bot/s/erdos-199, as of 30 Sep 2026.

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