A038371 - cp's OEIS frontend

A038371 Smallest prime factor of 10^n + 1.

n	a(n)
0	2
1	11
2	101
3	7
4	73
5	11
6	101
7	11
8	17
9	7
10	101
11	11
12	73
13	11
14	29
15	7
16	353
17	11
18	101
19	11
20	73
21	7
22	89
23	11
24	17
25	11
26	101
27	7
28	73
29	11
30	61
31	11
32	19841
33	7
34	101
35	11
36	73
37	11
38	101
39	7
40	17
41	11
42	29
43	11
44	73
45	7
46	101
47	11
48	97
49	11
50	101
51	7
52	73
53	11
54	101
55	11
56	17
57	7
58	101
59	11
60	73
61	11
62	101
63	7
64	1265011073

[2, 11, 101, 7, 73, 11, 101, 11, 17, 7, 101, 11, 73, 11, 29, 7, 353, 11, 101, 11, 73, 7, 89, 11, 17, 11, 101, 7, 73, 11, 61, 11, 19841, 7, 101, 11, 73, 11, 101, 7, 17, 11, 29, 11, 73, 7, 101, 11, 97, 11, 101, 7, 73, 11, 101, 11, 17, 7, 101, 11, 73, 11, 101, 7, 1265011073]

cp's OEIS Frontend

A038371 Smallest prime factor of 10^n + 1.

Table of values

List of values