<?php

$xDiapason = 100;
for ($x = $xDiapason; $x > 0; $x = $x-1)
	{
	$y = $x;
	$xDividers = 0;

	
	for ($y = $x; $y > 1; $y = $y-1)
		{ $z = $x % $y; 
		/* echo "$x $y $z -- $xDividers \n"; */
		
		if ($z == 0) {$xDividers = $xDividers + 1;}
		}
	/* echo "--{$xDividers}-делителей у-{$x}\n"; */
	if ($xDividers == 1) {echo "{$x} - П Р О С Т О Е !\n";}
	
	}