A244282 - cp's OEIS frontend

A244282 Consider a prime number p with m decimal digits. The sequence lists the primes p such that the prefix of length m-1 and the suffix of length m-1 are both prime numbers.

n	a(n)
1	23
2	37
3	53
4	73
5	113
6	131
7	137
8	173
9	179
10	197
11	311
12	313
13	317
14	373
15	379
16	419
17	431
18	479
19	613
20	617
21	619
22	673
23	719
24	797
25	971
26	1013
27	1019
28	1031
29	1097
30	1277
31	1373
32	1499
33	1571
34	1733
35	1811
36	1997
37	2113
38	2239
39	2293
40	2719
41	3079
42	3137
43	3313
44	3373
45	3491
46	3499
47	3593
48	3673
49	3677
50	3733

[23, 37, 53, 73, 113, 131, 137, 173, 179, 197, 311, 313, 317, 373, 379, 419, 431, 479, 613, 617, 619, 673, 719, 797, 971, 1013, 1019, 1031, 1097, 1277, 1373, 1499, 1571, 1733, 1811, 1997, 2113, 2239, 2293, 2719, 3079, 3137, 3313, 3373, 3491, 3499, 3593, 3673, 3677, 3733]

cp's OEIS Frontend

A244282 Consider a prime number p with m decimal digits. The sequence lists the primes p such that the prefix of length m-1 and the suffix of length m-1 are both prime numbers.

Table of values

List of values