#!/bin/env bash

# Prints prime numbers, dividable evenly only by itself and one

N=99

i=1
printf "%5d" $i
while <span class="createlink"><a href="/ikiwiki.cgi?do=create&amp;from=linux-intro%2Ffiles%2Fprime.sh&amp;page=___36__i___60_____36__N_" rel="nofollow">?</a> &#36;i &#60; &#36;N </span>; do
    i=$(( $i + 1 ))
    j=2
    while <span class="createlink"><a href="/ikiwiki.cgi?do=create&amp;from=linux-intro%2Ffiles%2Fprime.sh&amp;page=___36____40____40_____36__i___37_____36__j___41____41_____33____61___0_" rel="nofollow">?</a> &#36;&#40;&#40; &#36;i &#37; &#36;j &#41;&#41; &#33;&#61; 0 </span>; do
        j=$(( $j + 1 ))
    done
    if <span class="createlink"><a href="/ikiwiki.cgi?do=create&amp;from=linux-intro%2Ffiles%2Fprime.sh&amp;page=___36__j___61_____36__i_" rel="nofollow">?</a> &#36;j &#61; &#36;i </span>; then
        printf "%5d" $i
    fi
done
printf "\n"