A216067 - cp's OEIS frontend

A216067 Prime numbers p such that p is odd and is congruent to 2 (mod 5) or 3 (mod 5), but the period of the irreducible polynomial x^2-x-1 in GF(p^2) is not 2*(p+1).

n	a(n)
1	47
2	107
3	113
4	233
5	263
6	307
7	347
8	353
9	557
10	563
11	677
12	743
13	797
14	953
15	967
16	977
17	1087
18	1097
19	1103
20	1217
21	1223
22	1277
23	1307
24	1427
25	1483
26	1523
27	1553
28	1597
29	1733
30	1823
31	1877
32	1913
33	1973
34	2027
35	2207
36	2237
37	2243
38	2267
39	2333
40	2417
41	2447
42	2663
43	2687
44	2753
45	2777

[47, 107, 113, 233, 263, 307, 347, 353, 557, 563, 677, 743, 797, 953, 967, 977, 1087, 1097, 1103, 1217, 1223, 1277, 1307, 1427, 1483, 1523, 1553, 1597, 1733, 1823, 1877, 1913, 1973, 2027, 2207, 2237, 2243, 2267, 2333, 2417, 2447, 2663, 2687, 2753, 2777]

cp's OEIS Frontend

A216067 Prime numbers p such that p is odd and is congruent to 2 (mod 5) or 3 (mod 5), but the period of the irreducible polynomial x^2-x-1 in GF(p^2) is not 2*(p+1).

Table of values

List of values