How they found the World's Biggest Prime Number - Numberphile
Published January 21, 2016
Views 1.93M | Likes 33.6K | Comments 2.29K
Based on an estimated $0.7–$2 CPM, this video's 1.93M views translate to an estimated $1.35K – $3.87K in lifetime ad revenue.
Revenue estimate
Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.
Total (all-time)$1.35K – $3.87K