<gh_stars>0
lower=int(input("enter lower range: "))
upper=int(input("enter upper range: "))
for num in range(lower,upper+1):
     if num>1:
          for i in range(2,num):
               if num%i==0:
                    break
          else:
               print(num)
     
     
          

lower=int(input("enter lower range: "))
upper=int(input("enter upper range: "))
for num in range(lower,upper+1):
     if num>1:
          for i in range(2,num):
               if num%i==0:
                    break
          else:
               print(num)