%\title{How to produce a list of prime numbers in LaTeX}
% From http://tex.stackexchange.com/questions/134305/how-to-produce-a-list-of-prime-numbers-in-latex
\documentclass{article}
%
\makeatletter
\def\primes#1#2{{%
\def\comma{\def\comma{, }}%
\count@\@ne\@tempcntb#2\relax\@curtab#1\relax
\@primes}}
\def\@primes{\loop\advance\count@\@ne
\expandafter\ifx\csname p-\the\count@\endcsname\relax
\ifnum\@tempcntb<\count@\else
\ifnum\count@<\@curtab\else\comma\the\count@\fi\fi\else\repeat
\@tempcnta\count@\loop\advance\@tempcnta\count@
\expandafter\let\csname p-\the\@tempcnta\endcsname\@ne
\ifnum\@tempcnta<\@tempcntb\repeat
\ifnum\@tempcntb>\count@\expandafter\@primes\fi}
\makeatother
%
\begin{document}
\primes{1}{10}
\primes{1}{100}
\primes{1}{1000}
\primes{900}{1000}
\end{document}
