f:\Demo>python ECCpt.py
Set R on pin.txt for R=nR*Q
nR= 4990581910902885722572125341044861216212631665840555223145081886145938919083

f:\Demo>python ECCsol.py
0  r= 2  loop= 1
1  r= 19  loop= 8
2  r= 5743  loop= 105
3  r= 40586312779  loop= 89576
4  r= 58733831549  loop= 469650
5  r= 121017846067  loop= 145577
6  r= 1582983270989  loop= 943453
7  r= 5569530239657  loop= 1378930
steps= 5 M
steps= 10 M
steps= 15 M
steps= 20 M
8  r= 138518161225427  loop= 21691302
solve n= 4990581910902885722572125341044861216212631665840555223145081886145938919083
 used time= 1436.10