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A157437
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Primes congruent to 1, 5, 7, or 11 modulo 24.
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5
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5, 7, 11, 29, 31, 53, 59, 73, 79, 83, 97, 101, 103, 107, 127, 131, 149, 151, 173, 179, 193, 197, 199, 223, 227, 241, 251, 269, 271, 293, 313, 317, 337, 347, 367, 389, 409, 419, 433, 439, 443, 457, 461, 463, 467, 487, 491, 509, 557, 563, 577, 587, 601, 607, 631
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OFFSET
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1,1
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COMMENTS
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Also, primes p that divide A085606((p-1)/2) = ((p-1)/2-1)^((p-1)/2) - 1. Primes p such that p^2 divide A085606((p-1)/2) are listed in A157438.
Also, primes p>3 such -6 is a square modulo p. - Max Alekseyev, May 30 2009
Rational primes that decompose in the field Q(sqrt(-6)). - N. J. A. Sloane, Dec 25 2017
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LINKS
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MATHEMATICA
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Select[Prime[Range[200]], JacobiSymbol[#, 6] == 1 &] (* T. D. Noe, Aug 17 2011 *)
Select[Prime[Range[200]], MemberQ[{1, 5, 7, 11}, Mod[#, 24]]&] (* Harvey P. Dale, May 25 2018 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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