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A243432
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Primes of the form 2^n + 47.
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2
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OFFSET
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1,1
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COMMENTS
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The next term has 316 digits (see b-file).
Associated n: 5, 209, 1049.
Also a probable prime for n = 8501 and no others below 10^5. - Jens Kruse Andersen, Jun 30 2014
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LINKS
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MATHEMATICA
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Select[Table[2^n + 47, {n, 0, 600}], PrimeQ]
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PROG
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(Magma) [a: n in [0..600] | IsPrime(a) where a is 2^n+47];
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CROSSREFS
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Cf. similar sequences listed in A243429.
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KEYWORD
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nonn,bref
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AUTHOR
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STATUS
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approved
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