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A140022 Primes of the form 15x^2+91y^2. 1
151, 331, 379, 499, 631, 739, 1051, 1471, 1579, 1831, 2179, 2251, 2671, 3271, 3739, 3931, 4519, 4831, 4951, 4999, 5419, 5779, 5791, 5839, 6091, 6199, 6619, 6871, 7039, 7351, 7639, 8731, 9199, 9319, 9391, 9739, 10159, 10459, 10831, 11071 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Discriminant=-5460. See A139827 for more information.
LINKS
Vincenzo Librandi and Ray Chandler, Table of n, a(n) for n = 1..10000 [First 1000 terms from Vincenzo Librandi]
N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)
FORMULA
The primes are congruent to {151, 319, 331, 379, 499, 631, 739, 799, 1051, 1159, 1411, 1471, 1579, 1591, 1831, 1891, 2059, 2179, 2251, 2671, 2839, 3151, 3271, 3439, 3739, 3859, 3931, 4279, 4519, 4531, 4699, 4831, 4951, 4999, 5371, 5419} (mod 5460).
MATHEMATICA
QuadPrimes2[15, 0, 91, 10000] (* see A106856 *)
PROG
(Magma) [ p: p in PrimesUpTo(13000) | p mod 5460 in {151, 319, 331, 379, 499, 631, 739, 799, 1051, 1159, 1411, 1471, 1579, 1591, 1831, 1891, 2059, 2179, 2251, 2671, 2839, 3151, 3271, 3439, 3739, 3859, 3931, 4279, 4519, 4531, 4699, 4831, 4951, 4999, 5371, 5419} ]; // Vincenzo Librandi, Aug 06 2012
CROSSREFS
Sequence in context: A142903 A031893 A118494 * A211551 A108842 A078858
KEYWORD
nonn,easy
AUTHOR
T. D. Noe, May 02 2008
STATUS
approved

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Last modified June 17 21:09 EDT 2024. Contains 373464 sequences. (Running on oeis4.)