C:\k>perl binsearch.pl
-> starting at 10000000000
-> result=Server Error : 5000000000
-> result=Server Error : 2500000000
-> result=Server Error : 1250000000
-> result=Server Error : 625000000
-> result=Server Error : 312500000
-> result=Server Error : 156250000
-> result=Server Error : 78125000
-> result=Server Error : 39062500
-> result=Server Error : 19531250
-> result=Server Error : 9765625
-> result=Server Error : 4882812
-> result=Server Error : 2441406
-> result=Server Error : 1220703
-> result=Server Error : 610351
-> result=Server Error : 305175
-> result=Server Error : 152587
-> result=Server Error : 76293
-> result=Server Error : 38146
-> result=Server Error : 19073
-> result=Server Error : 9536
-> result=Server Error : 4768
-> result=Server Error : 2384
-> result=Server Error : 1192
-> result=Server Error : 596
-> result=Server Error : 298
-> result=Server Error : 149
-> result=Server Error : 74
-> result=Server Error : 37
-> result=Server Error : 18
-> result=Server Error : 9
-> result=Server Error : 4
-> result=Server Error : 2
-> result=Server Error : 1
-> finished! columns=2