A112092 - cp's OEIS frontend

A112092 a(n) is the least prime such that the multiplicative order of 4 mod a(n) equals n.

n	a(n)
1	3
2	5
3	7
4	17
5	11
6	13
7	43
8	257
9	19
10	41
11	23
12	241
13	2731
14	29
15	151
16	65537
17	43691
18	37
19	174763
20	61681
21	337
22	397
23	47
24	97
25	251
26	53
27	87211
28	15790321
29	59
30	61
31	715827883
32	641
33	67
34	137
35	71
36	433
37	223
38	229
39	79
40	4278255361
41	83
42	1429
43	431
44	353
45	631
46	277
47	283
48	193
49	4363953127297

[3, 5, 7, 17, 11, 13, 43, 257, 19, 41, 23, 241, 2731, 29, 151, 65537, 43691, 37, 174763, 61681, 337, 397, 47, 97, 251, 53, 87211, 15790321, 59, 61, 715827883, 641, 67, 137, 71, 433, 223, 229, 79, 4278255361, 83, 1429, 431, 353, 631, 277, 283, 193, 4363953127297]

cp's OEIS Frontend

A112092 a(n) is the least prime such that the multiplicative order of 4 mod a(n) equals n.

Table of values

List of values