A364186 - cp's OEIS frontend

A364186 Primes p such that p divides 2^((p-1)/x) - 1, where x is the smallest odd prime factor of p - 1.

n	a(n)
1	31
2	43
3	109
4	127
5	157
6	223
7	229
8	251
9	277
10	283
11	307
12	397
13	431
14	433
15	439
16	457
17	499
18	601
19	641
20	643
21	691
22	727
23	733
24	739
25	811
26	911
27	919
28	953
29	971
30	997
31	1013
32	1021
33	1051
34	1069
35	1093
36	1103
37	1163
38	1181
39	1327
40	1399
41	1423
42	1459
43	1471
44	1579
45	1597
46	1627
47	1657
48	1699
49	1709

[31, 43, 109, 127, 157, 223, 229, 251, 277, 283, 307, 397, 431, 433, 439, 457, 499, 601, 641, 643, 691, 727, 733, 739, 811, 911, 919, 953, 971, 997, 1013, 1021, 1051, 1069, 1093, 1103, 1163, 1181, 1327, 1399, 1423, 1459, 1471, 1579, 1597, 1627, 1657, 1699, 1709]

cp's OEIS Frontend

A364186 Primes p such that p divides 2^((p-1)/x) - 1, where x is the smallest odd prime factor of p - 1.

Table of values

List of values