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A140039
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Primes of the form 28x^2+28xy+73y^2.
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1
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73, 241, 409, 601, 769, 937, 1249, 1657, 1777, 1993, 2089, 2593, 2617, 2833, 3121, 3673, 3769, 4177, 4297, 4441, 4969, 5521, 5689, 5953, 6481, 6529, 6793, 7321, 7369, 7537, 7873, 7993, 8161, 8329, 8377, 8641, 9049, 9649, 9721, 10009, 10177
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OFFSET
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1,1
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COMMENTS
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Discriminant=-7392. See A139827 for more information.
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LINKS
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FORMULA
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The primes are congruent to {73, 145, 241, 409, 481, 601, 745, 769, 937, 985, 1249, 1273, 1657, 1777, 1825} (mod 1848).
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MATHEMATICA
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QuadPrimes2[28, -28, 73, 10000] (* see A106856 *)
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PROG
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(Magma) [ p: p in PrimesUpTo(12000) | p mod 1848 in {73, 145, 241, 409, 481, 601, 745, 769, 937, 985, 1249, 1273, 1657, 1777, 1825} ]; // Vincenzo Librandi, Aug 06 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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