extract string shell script

a file contains below entries

[1] http://live.bb.com/sys/diag/viewrun.jsp?id=1600810147
[2] http://live.bb.com/sys/orgs/org/?id=1342907248
[3] http://live.bb.com/sys/orgs/org/acc/?id=1342908940
[4] http://live.bb.com/sys/diag/viewrun.jsp?id=1600810147
[5] http://live.bb.com/sys/orgs/org/?id=1342907248
[6] http://live.bb.com/sys/orgs/org/acc/?id=1342908940
[7] http://live.bb.com/sys/diag/viewrun.jsp?id=1600810122
[8] http://live.bb.com/sys/orgs/org/?id=1342907248
[9] http://live.bb.com/sys/orgs/org/acc/?id=1342908940
[10] http://live.bb.com/sys/diag/viewrun.jsp?id=1600810122
[11] http://live.bb.com/sys/orgs/org/?id=1342907248
[12] http://live.bb.com/sys/orgs/org/acc/?id=1342908940
[13] http://live.bb.com/sys/diag/viewrun.jsp?id=1600809868
[14] http://live.bb.com/sys/orgs/org/?id=1342907248
[15] http://live.bb.com/sys/orgs/org/acc/?id=1342908940
[16] http://live.bb.com/sys/diag/viewrun.jsp?id=1600809955
[17] http://live.bb.com/sys/orgs/org/?id=1342907248

I want to extract only values after jsp?id= for example from 'jsp?id=1600809955' I want to extract 1600809955 and print it, if any duplicate entry remove while printing