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A316360
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Numbers k such that (2^k-2)^2-3 is prime.
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0
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4, 8, 12, 14, 18, 32, 62, 66, 96, 120, 122, 140, 180, 202, 228, 740, 800, 810, 1012, 1142, 1386, 1496, 1698, 4622, 5674, 54892
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OFFSET
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1,1
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LINKS
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MAPLE
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select(k->isprime(4^k-2^(2+k)+1), [$ 1..3000]); # Muniru A Asiru, Jul 01 2018
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MATHEMATICA
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PROG
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(PARI) is(n)=ispseudoprime((2^n-2)^2-3)
(Magma) [n: n in [2..750] |IsPrime((2^n - 2)^2 - 3)]; // Vincenzo Librandi, Jul 01 2018
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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