Next.js App Router silently ignored my 1,200 generated pages. Here's what I got wrong.

I spent about a week building factorcalculator.org — a free math tool that finds the factors, factor pairs, prime factorization and divisors of any number, with the full working shown instead of just an answer. Six hand-built calculator pages, plus 1,200 generated pages (/factors-of-1/ through /factors-of-1200/). Next.js 16 App Router, Tailwind,... Weiterlesen