A188339 - cp's OEIS frontend

A188339 Primes p such that 2^p mod p^2 is prime.

n	a(n)
1	5
2	53
3	61
4	193
5	227
6	257
7	307
8	317
9	383
10	457
11	577
12	601
13	607
14	653
15	727
16	751
17	947
18	1019
19	1031
20	1039
21	1049
22	1093
23	1123
24	1193
25	1259
26	1283
27	1409
28	1471
29	1483
30	1607
31	1613
32	1667
33	1987
34	2011
35	2029
36	2203
37	2357
38	2371
39	2377
40	2909
41	2939
42	3011
43	3049
44	3089
45	3163

[5, 53, 61, 193, 227, 257, 307, 317, 383, 457, 577, 601, 607, 653, 727, 751, 947, 1019, 1031, 1039, 1049, 1093, 1123, 1193, 1259, 1283, 1409, 1471, 1483, 1607, 1613, 1667, 1987, 2011, 2029, 2203, 2357, 2371, 2377, 2909, 2939, 3011, 3049, 3089, 3163]

cp's OEIS Frontend

A188339 Primes p such that 2^p mod p^2 is prime.

Table of values

List of values