|
|
A104067
|
|
Primes of the form 2^k + 13.
|
|
6
|
|
|
17, 29, 269, 1048589, 274877906957, 18446744073709551629, 1208925819614629174706189, 7957171782556586274486115970349133441607298412757563479047423630290551952200534008528909
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
FORMULA
|
|
|
MATHEMATICA
|
a = Delete[Union[Flatten[Table[If [PrimeQ[2^n + 13] == True, 2^n + 13, 0], {n, 1, 400}]]], 1]
|
|
PROG
|
(Magma) [ a: n in [0..350] | IsPrime(a) where a is 2^n+13 ] // Vincenzo Librandi, Nov 16 2010
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
Definition corrected by Edwin Dyke (ed.dyke(AT)btinternet.com), Feb 19 2009
|
|
STATUS
|
approved
|
|
|
|