Erdős Problem #728: Factorial Divisibility
Registry resolution: resolved. Reported result type: proved. The registry record and named primary source provide the statement and scope.
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 #728: Factorial Divisibility · Erdős #728 (Factorials) · Problem 728
Confidence: Not scored
Registry verification: lean verified · announcement · resolved
Attribution
VibeMathed
registry · event recorded by
Aristotle (Harmonic) + GPT-5.2 Pro
model · ai model contributor · Harmonic / OpenAI
Boris Alexeev
human · human collaborator
Kevin Barreto
human · human collaborator
Liam Price
human · human collaborator
Nat Sothanaphan
human · human collaborator
Lineage and corrections
Corrects Erdős Problem #728: Factorial Divisibility →
Supersedes Erdős Problem #728: Factorial Divisibility →
This event attributed to Boris Alexeev
This event attributed to Nat Sothanaphan
This event attributed to Aristotle (Harmonic) + GPT-5.2 Pro
This event attributed to Liam Price
Erdős Problem #728: Factorial Divisibility parent of this event
Registry resolution: resolved. Reported result type: proved. The registry record and named primary source provide the statement and scope. parent of this event
VibeMathed record: Erdős Problem #728: Factorial Divisibility evidence for this event
Erdős Problem #728: Factorial Divisibility evidence for this event
This event attributed to Kevin Barreto
Writeup of Aristotle's autonomous Lean proof (Barreto) evidence for this event
Act on this frontier