Erdős Problem #870
A total refutation is claimed for all k>=3, building on the Larsen-Larsen resolution of problem #868; erdosproblems.com still lists the problem open
Exact FrontierDelta
Scope and record
Occurred: May 2, 2026
Delta type: SOURCE CLAIM
Assumptions: VibeMathed verification: unreviewed. Publication: announcement. AI contribution: ai-discovered. Editorial metadata: CC BY 4.0; linked content retains its own rights.
Canonical aliases: Erdős Problem #870 · Erdős #870 · Problem 870
Confidence: Not scored
Registry verification: unreviewed · announcement · candidate
Attribution
VibeMathed
registry · event recorded by
David Turturean
human · human collaborator
GPT-5.4 Pro
model · ai model contributor · OpenAI
GPT-5.5 Pro
model · ai model contributor · OpenAI
Lineage and corrections
This event attributed to David Turturean
This event attributed to GPT-5.4 Pro
This event attributed to GPT-5.5 Pro
Write-up evidence for this event
Erdős Problem #870 evidence for this event
A total refutation is claimed for all k>=3, building on the Larsen-Larsen resolution of problem #868; erdosproblems.com still lists the problem open parent of this event
Erdős Problem #870 parent of this event
VibeMathed record: Erdős Problem #870 evidence for this event
Act on this frontier