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- Short: Lucas-Lehmer primality test. 68k+PPC.
- Author: brice.allenbrand@hol.fr (Brice Allenbrand)
- Uploader: brice.allenbrand@hol.fr (Brice Allenbrand)
- Type: misc/math
- Replace: gfx/conv/lucas.lha
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- 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
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- I did the Amiga adaptation after some optimizations (+15% in speed).
- Please send me benchmarks.
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- Usage : LucasXXX Mersenne_Exponent [VERBOSE]
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- Take a look at : http://www.mersenne.org/prime.htm
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- Thanks to Elmar Plischke, Thierry Sillis, GĂ©rard Cornu.
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- ============================= Archive contents =============================
-
- Original Packed Ratio Date Time Name
- -------- ------- ----- --------- -------- -------------
- 835 504 39.6% 10-Oct-98 14:08:52 +Lucas.ReadMe
- 21144 12556 40.6% 10-Oct-98 14:11:40 +Lucas000
- 17808 11425 35.8% 10-Oct-98 14:11:50 +Lucas020
- 17808 11425 35.8% 10-Oct-98 14:12:02 +Lucas030
- 18136 11649 35.7% 10-Oct-98 14:12:22 +Lucas040
- 17884 11472 35.8% 10-Oct-98 14:12:44 +Lucas060
- 32684 18588 43.1% 10-Oct-98 14:12:52 +LucasPPC
- 49666 23613 52.4% 10-Oct-98 14:14:38 +LucasPPC_ELF
- -------- ------- ----- --------- --------
- 175965 101232 42.4% 13-Oct-98 06:20:48 8 files
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