p.sh

number=$1
i=$2
f=0 
  
while [[ $i -le `expr $number / 2` ]]; do
	if test `expr $number % $i` -eq 0  
	then
		f=1 
	fi
	i=`expr $i + 1` 
done

if test $f -eq 1; then
	echo "Not something"
else
	echo "Is something"
fi