1-digit prime factors: 3
2-digit prime factors: 5
3-digit prime factors: 4
4-digit prime factors: 5
5-digit prime factors: 9
6-digit prime factors: 19
7-digit prime factors: 19
8-digit prime factors: 32
9-digit prime factors: 39
10-digit prime factors: 50
11-digit prime factors: 63
12-digit prime factors: 84
13-digit prime factors: 124
14-digit prime factors: 145
15-digit prime factors: 147
16-digit prime factors: 186
17-digit prime factors: 224
18-digit prime factors: 255
19-digit prime factors: 301
20-digit prime factors: 327
21-digit prime factors: 371
22-digit prime factors: 385
23-digit prime factors: 474
24-digit prime factors: 502
25-digit prime factors: 495
26-digit prime factors: 567
27-digit prime factors: 604
28-digit prime factors: 731
29-digit prime factors: 707
30-digit prime factors: 783
31-digit prime factors: 813
32-digit prime factors: 876
33-digit prime factors: 935
34-digit prime factors: 946
35-digit prime factors: 1019
36-digit prime factors: 1160
37-digit prime factors: 1045
38-digit prime factors: 1197
39-digit prime factors: 1190
40-digit prime factors: 1245
41-digit prime factors: 1313
42-digit prime factors: 1300
43-digit prime factors: 1314
44-digit prime factors: 1348
45-digit prime factors: 1297
46-digit prime factors: 1353
47-digit prime factors: 1352
48-digit prime factors: 1349
49-digit prime factors: 1351
50-digit prime factors: 1338
51-digit prime factors: 1395
52-digit prime factors: 1332
53-digit prime factors: 1265
54-digit prime factors: 1285
55-digit prime factors: 1309
56-digit prime factors: 1266
57-digit prime factors: 1189
58-digit prime factors: 1114
59-digit prime factors: 1164
60-digit prime factors: 1180
61-digit prime factors: 1048
62-digit prime factors: 962
63-digit prime factors: 904
64-digit prime factors: 877
65-digit prime factors: 890
66-digit prime factors: 828
67-digit prime factors: 769
68-digit prime factors: 707
69-digit prime factors: 658
70-digit prime factors: 623
71-digit prime factors: 605
72-digit prime factors: 508
73-digit prime factors: 503
74-digit prime factors: 468
75-digit prime factors: 400
76-digit prime factors: 370
77-digit prime factors: 353
78-digit prime factors: 276
79-digit prime factors: 278
80-digit prime factors: 221
81-digit prime factors: 177
82-digit prime factors: 190
83-digit prime factors: 157
84-digit prime factors: 122
85-digit prime factors: 114
86-digit prime factors: 111
87-digit prime factors: 72
88-digit prime factors: 74
89-digit prime factors: 51
90-digit prime factors: 54
91-digit prime factors: 57
92-digit prime factors: 35
93-digit prime factors: 23
94-digit prime factors: 21
95-digit prime factors: 14
96-digit prime factors: 7
97-digit prime factors: 6
98-digit prime factors: 3
99-digit prime factors: 3
100-digit prime factors: 1
101-digit prime factors: 2
103-digit prime factors: 1
155-digit prime factors: 1
241-digit prime factors: 1

Number of known prime numbers: 57445 (2797820 digits)

Phil Carmody is organizing a distributed computing project in order to find more factors of Googolplex + 10. If you like these pages I would appreciate that you donate some idle cycles of your computer. You will be cited as the discoverer of the factors you find.

Perl script written by Dario Alejandro Alpern. Last updated on September 8th, 2002.