#!/usr/bin/env python3
import subprocess,time
A=10**18
N=100
t=time.time()
s='\n'.join(str(A i) for i in range(N)) '\n'
p=subprocess.run(['/usr/bin/factor'],input=s,text=True,capture_output=True,timeout=6)
print('DONE',len(p.stdout.splitlines()),len(p.stdout),round(time.time()-t,2),repr(p.stdout[:100]))