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A262100
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Primes p such that 2^p + 29 is also prime.
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1
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3, 5, 7, 13, 17, 23, 37, 43, 73, 79, 89, 127, 239, 409, 2543, 10837, 24749, 29879, 181913
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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3 is in sequence because 2^3 + 29 = 37 is prime.
5 is in sequence because 2^5 + 29 = 61 is prime.
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MATHEMATICA
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Select[Prime[Range[1000]], PrimeQ[2^# + 29] &]
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PROG
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(Magma) [p: p in PrimesUpTo(1000) | IsPrime(2^p+29)];
(PARI) for(n=1, 1e3, if(isprime((2^prime(n))+29), print1(prime(n)", "))) \\ Altug Alkan, Sep 18 2015
(Perl) use ntheory ":all"; use Math::GMP ":constant"; forprimes { say if is_prob_prime(2**$_+29) } 1e4; # Dana Jacobsen, Oct 03 2015
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CROSSREFS
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Cf. similar sequences listed in A262098.
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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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