#!/usr/bin/perl
# primenum.pl
use warnings;
use strict;
use Term::ANSIColor;
my ($primer, $entered);
my $breakout = 0;
print "\nPrime numbers between 2 and your entered number.\n\n";
while ($breakout != 1) {
print "\nEnter a number: ";
$entered = <STDIN>;
chomp $entered;
print "\n";
if ($entered <= 2) {
print "Your number must be greater than 2, try again.\n";
} else {
print color('red');
print "Prime numbers between 2 and $entered are: ";
print color('reset');
for (my $x = 3; $x <= $entered; $x++) {
my $y = 0;
my $z = 0;
while ($y <= $x) {
$y++;
if (($x % $y) == 0) {
$z++;
}
}
if ($z < 3) {
print "$x ";
}
}
print "\n\n";
$breakout = 1;
}
};