Source authenticated

Erdős Problem #906

Two independent affirmative claims (Adriano's, posted first, and a GPT-5.5 Pro note); Erdős himself wrote in 1982 that the problem had been solved affirmatively long before, without a locatable reference

Exact FrontierDelta

Prior state unknown→proved

Scope and record

Occurred: Apr 25, 2026

Delta type: SOURCE CLAIM

Assumptions: VibeMathed verification: unreviewed. Publication: announcement. AI contribution: ai-co-developed. Editorial metadata: CC BY 4.0; linked content retains its own rights.

Canonical aliases: Erdős Problem #906 · Erdős #906 · Problem 906

Confidence: Not scored

Registry verification: unreviewed · announcement · candidate

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Attribution

VibeMathed
registry · event recorded by

Przemysław Chojecki
human · human collaborator

GPT-5.5 Pro
model · ai model contributor · OpenAI

Lineage and corrections

This event attributed to Przemysław Chojecki

This event attributed to GPT-5.5 Pro

Erdős Problem #906 parent of this event

VibeMathed record: Erdős Problem #906 evidence for this event

GPT-5.5 Pro note evidence for this event

Independent proposed solution evidence for this event

Two independent affirmative claims (Adriano's, posted first, and a GPT-5.5 Pro note); Erdős himself wrote in 1982 that the problem had been solved affirmatively long before, without a locatable reference parent of this event

Erdős Problem #906 evidence for this event

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Erdős Problem #906 — Mathematical Frontier Network