Erdős·erdos:1209

Erdős Problem 1209

conjecture formal record: mixed source: openno 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.

number theory·Source

AI activity

GPT-5.4 Pro

2026-04-15·with Enrique Barschkis

Partial result (Lean)

partial A1 collaborative V2 artifact F2 declared

Reasoning and sources

AI collaborating with humans

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.

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Formal statements · 1

FormalConjectures/ErdosProblems/1209.lean
11 declarations, 7 unproved goals·API, research open, research solved

Cited proofs · 1

ebarschkis/ErdosProblem/blob/main/Problem1209/Formalization.lean
34 theorems, 0 unproved goals, 0 declared axioms, uses native_decide

Also known as · 3

https://www.erdosproblems.com/1209
https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/1209.lean
FormalConjectures/ErdosProblems/1209.lean