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A273806
Primes of the form 2^(2^n) + 357.
1
359, 373, 613, 4294967653, 115792089237316195423570985008687907853269984665640564039457584007913129640293
OFFSET
1,1
COMMENTS
Terms given correspond to n = 0, 2, 3, 5 and 8.
Next term >= 2^2^24 + 357. - Charles R Greathouse IV, Jun 07 2016
MATHEMATICA
Select[Table[2^(2^n) + 357, {n, 0, 15}], PrimeQ]
PROG
(Magma) [a: n in [0..16] | IsPrime(a) where a is 2^(2^n)+357];
(PARI) for(n=0, 8, if(ispseudoprime(t=2^2^n+357), print1(t", "))) \\ Charles R Greathouse IV, Jun 07 2016
CROSSREFS
Cf. similar sequences listed in A273547.
Sequence in context: A236159 A280403 A145533 * A292618 A186461 A344285
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Jun 02 2016
STATUS
approved