Erdős Problem #866
h₄(n) = 4 for every n ≥ 331,777, with improved global bounds; the broader problem remains open
Exact FrontierDelta
Scope and record
Occurred: Oct 29, 2026
Delta type: REGISTRY REVISION
Assumptions: VibeMathed verification: lean-verified. Publication: announcement. AI contribution: ai-discovered. VibeMathed editorial classifications, scores, notes, relations, and dataset structure are CC BY 4.0. Source statements and linked content retain their own rights.
Canonical aliases: Erdős Problem #866 · Erdős #866 · Problem 866
Confidence: Not scored
Registry verification: lean verified · announcement · partial
Attribution
VibeMathed
registry · event recorded by
Demonstrandum multi-agent pipeline
model · ai model contributor
Lineage and corrections
Corrects Erdős Problem #866 →
Supersedes Erdős Problem #866 →
This event attributed to Demonstrandum multi-agent pipeline
Erdős Problem #866 parent of this event
VibeMathed record: Erdős Problem #866 evidence for this event
h₄(n) = 4 for every n ≥ 331,777, with improved global bounds; the broader problem remains open parent of this event
Erdős Problem #866 evidence for this event
Act on this frontier