prime.sh
echo "1"
i=3
j=300
flag=0
tem=2
echo "1"while [ $i -ne $j ]
do
temp=`echo $i`
while [ $temp -ne $tem ]
temp=`expr $temp - 1`
n=`expr $i % $temp`
if [ $n -eq 0 -a $flag -eq 0 ]
then
flag=1
fi
done
if [ $flag -eq 0 ]
echo $i
else
i=`expr $i + 1`
Below is the program to find only prime numbers
prime.shecho "1"i=3j=300flag=0tem=2echo "1"while [ $i -ne $j ]do temp=`echo $i` while [ $temp -ne $tem ] do temp=`expr $temp - 1` n=`expr $i % $temp` if [ $n -eq 0 -a $flag -eq 0 ] then flag=1 fi done if [ $flag -eq 0 ] then echo $i else flag=0 fi i=`expr $i + 1`done