The program DHPrivate.java is to calculate the private key of the 
Deiff Hulmann algorithm when the Prime no., the generator and the
public key of A is given.

The usage is:-
java DHPrivate <PrimeNo> <Generator> <PublicKey>

For the particular problem
java DHPrivate 24691 106 12375



It gives the output
The various values are:-
Prime No. (P)           : 24691
Primary Root (g)        : 106
Public Key              : 12375
Private Key found is    : 22392



