|
|
A139929
|
|
Primes of the form 3x^2+110y^2.
|
|
1
|
|
|
3, 113, 137, 257, 353, 443, 467, 587, 617, 683, 947, 977, 1193, 1307, 1433, 1523, 1697, 1787, 1907, 2003, 2027, 2267, 2297, 2633, 2753, 2777, 2843, 2897, 2963, 3083, 3257, 3323, 3347, 3617, 3833, 3947, 4073, 4217, 4283, 4337, 4547, 4643
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
Discriminant=-1320. See A139827 for more information.
|
|
LINKS
|
|
|
FORMULA
|
The primes are congruent to {3, 113, 137, 203, 257, 323, 353, 377, 443, 467, 587, 617, 683, 707, 713, 947, 977, 1043, 1193, 1307, 1313} (mod 1320).
|
|
MATHEMATICA
|
QuadPrimes2[3, 0, 110, 10000] (* see A106856 *)
|
|
PROG
|
(Magma) [ p: p in PrimesUpTo(6000) | p mod 1320 in [3, 113, 137, 203, 257, 323, 353, 377, 443, 467, 587, 617, 683, 707, 713, 947, 977, 1043, 1193, 1307, 1313]]; // Vincenzo Librandi, Aug 02 2012
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|