lucas.c - Discrete Weighted Transform, irrational base method for
              Lucas-Lehmer Mersenne test.
    References:
    Crandall R E and Fagin B 1994; "Discrete Weighted Transforms
            and Large-Integer Arithmetic," Math. Comp. 62, 205, 305-324
    Crandall R E 1995; "Topics in Advanced Scientific Computation,"
            TELOS/Springer-Verlag




I  did  the  Amiga  adaptation  after  some  optimizations (+15% in speed).
Please send me benchmarks.  (e.g.  2^521-1)

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  393     666  59.0% -lh5- f5ce Mar 18  1998 Lucas.ReadMe
[generic]                14455   27616  52.3% -lh5- be79 Mar 18  1998 Lucas000
[generic]                13025   22128  58.9% -lh5- 1f3e Mar 18  1998 Lucas020
[generic]                13025   22128  58.9% -lh5- 1f3e Mar 18  1998 Lucas030
[generic]                13307   22596  58.9% -lh5- 7dfd Mar 18  1998 Lucas040
[generic]                13070   22284  58.7% -lh5- 7793 Mar 18  1998 Lucas060
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         6 files   67275  117418  57.3%            Mar 20  1998