p=input("ingrese un numero")
s=12

def isPrime(p):
        A=2
        P=1
        if  p!=1:
           while A<num:
              R==p%A
              if R==0:
                 P=0
                 break
                 A=A+1
	   if P==1:
	  	flag=True
        else:	
           flag=False


while s!=0:
      p=p+2
      if p%2==0:
         p=p+1
      else:
         if isPrime(p)


