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  1. a=int(input())
  2. b=int(input())
  3. count=0
  4. for i in range(a,b+1):
  5. for j in range(1,i+1):
  6. if(i%j==0):
  7. count+=1
  8. if(count==2):
  9. print(i)
  10.  
Success #stdin #stdout 0.01s 27712KB
stdin
5
10
stdout
5