fact.txt

00:                                                               1, l=01, di=01
01:                                                               1, l=01, di=01
02:                                                               2, l=01, di=01
03:                                                               6, l=01, di=01
04:                                                              24, l=02, di=02
05:                                                             120, l=03, di=03
06:                                                             720, l=03, di=03
07:                                                            5040, l=04, di=03
08:                                                           40320, l=05, di=04
09:                                                          362880, l=06, di=05
10:                                                         3628800, l=07, di=05
11:                                                        39916800, l=08, di=06
12:                                                       479001600, l=09, di=06
13:                                                      6227020800, l=10, di=05
14:                                                     87178291200, l=11, di=06
15:                                                   1307674368000, l=13, di=07
16:                                                  20922789888000, l=14, di=05
17:                                                 355687428096000, l=15, di=09
18:                                                6402373705728000, l=16, di=08
19:                                              121645100408832000, l=18, di=08
20:                                             2432902008176640000, l=19, di=09
21:                                            51090942171709440000, l=20, di=07
22:                                          1124000727777607680000, l=22, di=07
23:                                         25852016738884976640000, l=23, di=10
24:                                        620448401733239439360000, l=24, di=09
25:                                      15511210043330985984000000, l=26, di=08
26:                                     403291461126605635584000000, l=27, di=09
27:                                   10888869450418352160768000000, l=29, di=10
28:                                  304888344611713860501504000000, l=30, di=08
29:                                 8841761993739701954543616000000, l=31, di=09
30:                               265252859812191058636308480000000, l=33, di=09
31:                              8222838654177922817725562880000000, l=34, di=10
32:                            263130836933693530167218012160000000, l=36, di=09
33:                           8683317618811886495518194401280000000, l=37, di=10
34:                         295232799039604140847618609643520000000, l=39, di=10
35:                       10333147966386144929666651337523200000000, l=41, di=10
36:                      371993326789901217467999448150835200000000, l=42, di=10
37:                    13763753091226345046315979581580902400000000, l=44, di=10
38:                   523022617466601111760007224100074291200000000, l=45, di=09
39:                 20397882081197443358640281739902897356800000000, l=47, di=10
40:                815915283247897734345611269596115894272000000000, l=48, di=10
41:              33452526613163807108170062053440751665152000000000, l=50, di=09
42:            1405006117752879898543142606244511569936384000000000, l=52, di=10
43:           60415263063373835637355132068513997507264512000000000, l=53, di=10
44:         2658271574788448768043625811014615890319638528000000000, l=55, di=10
45:       119622220865480194561963161495657715064383733760000000000, l=57, di=10
46:      5502622159812088949850305428800254892961651752960000000000, l=58, di=10
47:    258623241511168180642964355153611979969197632389120000000000, l=60, di=10
48:  12413915592536072670862289047373375038521486354677760000000000, l=62, di=10
49: 608281864034267560872252163321295376887552831379210240000000000, l=63, di=10

http://math.stackexchange.com/questions/1116189/finding-the-largest-factorial-with-only-three-distinct-decimal-digits