import time import sys f1=open('c:\inputs\in3_8.txt','r') w=f1.readline() n=int(w) f1.close() j=time.clock() s=0 p=2 c=1 div=0 while c<=n: i=1 count=1 while(i<=int(p**.5)): if((p%i)!=0): count=count+1 div=div+1 if count == int(p**.5): c=c+1 s=s+p i=i+1 p=p+1 f2=open('out_8_sec3_8.txt','w') f2.write(str(s)) t=time.clock() f2.write('\nNo. of divisions='+str(div)) f2.write('\nTime taken='+str(t-j)) mem=sys.getsizeof(s)+sys.getsizeof(p)+sys.getsizeof(c)+sys.getsizeof(n)+sys.getsizeof(i)+sys.getsizeof(count) f2.write('\nMemory used='+str(mem)) f2.close()