Invalidated
Erdős Problem #7
Can there be a finite covering system of the integers with distinct moduli, all of which are odd and greater than $1$?
Exact FrontierDelta
Prior state unknown→proved
Scope and record
Occurred: May 7, 2026
Delta type: SOURCE CLAIM
Assumptions: VibeMathed verification: contested. Publication: announcement. AI contribution: null. Imported under CC BY 4.0.
Canonical aliases: Erdős Problem #7 · Erdős #7 · Problem 7
Confidence: Not scored
Registry verification: contested · announcement · retracted
Lineage and corrections
This event attributed to Aristotle