A118574 Primes for which the level is equal to 79 in A117563.
239, 719, 1033, 1193, 2143, 2777, 3889, 5953, 15917879, 16427897, 16754483, 24597451, 24612613, 27756503, 28261307, 28863287, 30493373, 30953633, 33444023, 34346203, 41488301, 44980259, 45796943, 50146069, 50682479
Offset: 1
Keywords
Examples
1039 = 1033 + 1033 mod(13) = 1033 + 1033 mod(1027), 1033 has level 1027/13 = 79.
Programs
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Mathematica
fQ[n_] := Block[{p = Prime@n, np = Prime[n + 1]}, (2p - np)/Min@Select[Divisors[2p - np], # >= np - p &] == 79]; lst = {}; Do[ If[fQ@n, AppendTo[lst, Prime@n]], {n, 10^7}]; lst (* Robert G. Wilson v, May 09 2006 *)
Extensions
More terms from Robert G. Wilson v, May 09 2006