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Erdős·erdos:125

Erdős Problem 125

conjecture formal record: mixed 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.

number theory, base representations·Source

AI activity

How grades work
DeepMind prover agent

21 Feb 2026

Solution to variant problem (Lean)

partial A3 V2 F2
Reasoning and sources

Autonomy

AI standalone; human involvement recorded as non-significant

DeepMind prover agent

30 Mar 2026

Full solution (Lean)

full A3 V2 F2
Reasoning and sources

Autonomy

AI standalone; human involvement recorded as non-significant

Fidelity

How fidelity is graded

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

Follow and discuss

All discussion

Discussion and bounties for this problem load here.

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Formal material

Formal statements · 1
Cited proofs · 3

Recorded elsewhere

Compare the registries
  • vibemathed — Erdős Problem #125

    checked·machine-led·their labels: lean-verified, ai-discovered

Also known as · 3
  • https://www.erdosproblems.com/125
  • https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/125.lean
  • FormalConjectures/ErdosProblems/125.lean

Cite this record

qed.bot, “Erdős Problem 125”, https://qed.bot/s/erdos-125, as of 30 Sep 2026.

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