|
|
A140032
|
|
Primes of the form 8x^2+231y^2.
|
|
1
|
|
|
239, 263, 359, 431, 743, 1031, 1583, 2087, 2111, 2207, 2543, 2591, 2879, 3119, 4127, 4391, 4463, 4967, 5231, 5279, 5639, 5783, 5807, 5903, 6287, 6311, 6959, 7079, 7127, 7487, 7823, 7919, 8087, 8423, 8663, 8807, 9479, 9767, 10007, 10271
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Discriminant=-7392. See A139827 for more information.
|
|
LINKS
|
|
|
FORMULA
|
The primes are congruent to {95, 239, 263, 359, 431, 527, 695, 743, 767, 1031, 1271, 1415, 1535, 1583, 1751} (mod 1848).
|
|
MATHEMATICA
|
QuadPrimes2[8, 0, 231, 10000] (* see A106856 *)
|
|
PROG
|
(Magma) [ p: p in PrimesUpTo(12000) | p mod 1848 in {95, 239, 263, 359, 431, 527, 695, 743, 767, 1031, 1271, 1415, 1535, 1583, 1751} ]; // Vincenzo Librandi, Aug 06 2012
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|