Problem detail · source-aware

Erdős Problem #138

resolvedconfidence 70%

VibeMathed reports this item as resolved. VibeMath preserves that report as a source assertion and has not independently authored a plain-language mathematical explanation.

Precise statement

If $W(k)$ is the least $N$ such that every two-colouring of $\{1, \dots, N\}$ contains a monochromatic $k$-term arithmetic progression, must $W(k+1) - W(k) \to \infty$?

The source statement is reproduced for indexing with attribution. Mathematical correctness requires domain-expert or mechanical review. VibeMath has not independently audited statement fidelity, correctness, priority, or novelty.

What AI did

AlphaProof Nexus

Proved by AlphaProof Nexus with a Lean-checked argument.

Provider: Google DeepMind · Prompt public: unknown · Independence: unknown

Verification boundary

lean verified statement audited

Lean-checked; official Erdős problems record updated.

Correctness: supported · statement fidelity: audited · peer review: none

Timeline

  1. erdosproblems.com/138

    the stronger question $W(k)^{1/k} \to \infty$ remains open

Known method families

argument (source-reported)

Source-reported tools: argument.

Independent: unknown · difference confidence: 0

What remains uncertain

VibeMath has not independently audited the mathematical statement, proof, or novelty claim.

  • VibeMath has not independently verified the mathematical claim.
  • AI-attempt independence and training-data exposure are unknown unless explicitly documented.
  • VibeMath has not independently audited the mathematical statement, proof, or novelty claim.