A107366 Numbers k such that 101*k + 103 is prime.

0, 6, 8, 26, 36, 44, 48, 50, 54, 60, 68, 74, 104, 110, 114, 126, 140, 156, 158, 194, 198, 204, 210, 224, 228, 230, 258, 278, 288, 300, 314, 320, 326, 336, 344, 348, 378, 386, 396, 410, 428, 440, 450, 474, 476, 488, 510, 530, 534, 546, 560, 566, 578, 590, 600

Offset

1,2

Comments

101 and 103 are twin primes.

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Chris Caldwell, The First 1,008 Twin Primes.

Example

If k=0, then 101*k + 103 = 103 (prime).
If k=60, then 101*k + 103 = 6163 (prime).

Mathematica

Select[Range[0, 600], PrimeQ[101#+103]&] (* Harvey P. Dale, Aug 08 2019 *)

Prog

(Magma) [n: n in [0..100000] | IsPrime(101*n + 103)] // Vincenzo Librandi, Nov 13 2010
(PARI) is(n)=isprime(101*n+103) \\ Charles R Greathouse IV, Jun 13 2017

Crossrefs

Cf. A107369, A107371, A107372.

Sequence in context: A025100 A155478 A219191 * A024873 A066231 A374120

Adjacent sequences: A107363 A107364 A107365 * A107367 A107368 A107369

Keyword

nonn,easy

Author

Parthasarathy Nambi, May 24 2005

Status

approved