These tiny progs allow you to factorize numbers with the fastest way.
C source included.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  589    1233  47.8% -lh5- 6f1d Dec 13  1996 Factors.info
[generic]                  794    1148  69.2% -lh5- 51de Dec 13  1996 Factors/Factors00
[generic]                  639     936  68.3% -lh5- 4cae Dec 13  1996 Factors/Factors20
[generic]                  386    1030  37.5% -lh5- 4abf Dec 13  1996 Factors/LISEZ.MOI
[generic]                  556    1391  40.0% -lh5- e3a5 Dec 13  1996 Factors/LISEZ.MOI.info
[generic]                  338     972  34.8% -lh5- 6399 Dec 13  1996 Factors/READ.ME
[generic]                  554    1391  39.8% -lh5- e627 Dec 13  1996 Factors/READ.ME.info
[generic]                  865    2269  38.1% -lh5- b397 Dec 13  1996 Factors/src/Factors.c
[generic]                  285     509  56.0% -lh5- c444 Dec 13  1996 Factors/src/SCOPTIONS
[generic]                   70     102  68.6% -lh5- db5a May 28  1996 File_Id.DIZ
[generic]                  591    1233  47.9% -lh5- 6ade Dec 13  1996 Primes.info
[generic]                  371    1017  36.5% -lh5- b39e Dec 13  1996 Primes/LISEZ.MOI
[generic]                  556    1391  40.0% -lh5- 7ae9 Dec 13  1996 Primes/LISEZ.MOI.info
[generic]                  631     916  68.9% -lh5- 8f3a Dec 13  1996 Primes/Primes
[generic]                  374    1024  36.5% -lh5- fe39 Dec 13  1996 Primes/READ.ME
[generic]                  553    1391  39.8% -lh5- 0f64 Dec 13  1996 Primes/READ.ME.info
[generic]                  978    2498  39.2% -lh5- 1301 Dec 13  1996 Primes/src/Primes.c
[generic]                  280     493  56.8% -lh5- 6f65 Dec 13  1996 Primes/src/SCOPTIONS
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        18 files    9410   20944  44.9%            Dec 18  1996