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A139921
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Primes of the form 3x^2+104y^2.
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2
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3, 107, 131, 179, 251, 347, 419, 443, 467, 491, 563, 659, 971, 1091, 1187, 1283, 1427, 1499, 1667, 1811, 1907, 1979, 2003, 2027, 2339, 2531, 2843, 2939, 2963, 3251, 3299, 3371, 3467, 3539, 3779, 3851, 3923, 4091, 4211, 4523, 4547, 4787
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OFFSET
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1,1
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COMMENTS
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Discriminant=-1248. See A139827 for more information.
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LINKS
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FORMULA
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Except for 3, the primes are congruent to {35, 107, 131, 155, 179, 251} (mod 312).
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MATHEMATICA
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QuadPrimes2[3, 0, 104, 10000] (* see A106856 *)
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PROG
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(Magma) [3] cat [ p: p in PrimesUpTo(6000) | p mod 312 in [35, 107, 131, 155, 179, 251]]; // Vincenzo Librandi, Aug 01 2012
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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