/bnexp.txt/1.1.1.1/Sun Sep 23 13:17:37 2018//
/bnmod.txt/1.1.1.1/Sun Sep 23 13:17:37 2018//
/bnmul.txt/1.1.1.1/Sun Sep 23 13:17:37 2018//
/bnshift.txt/1.1.1.1/Sun Sep 23 13:17:37 2018//
/bnsum.txt/1.1.1.1/Sun Sep 23 13:17:37 2018//
D
