OFFSET
1,1
COMMENTS
a(26) > 25000. - Robert Price, Jul 02 2017
MATHEMATICA
k = 1/2; a = {}; Do[k = k*Prime[n]; If[PrimeQ[k + 1024], Print[n]; AppendTo[a, n]], {n, 325}]; a
PROG
(PARI) isok(n) = isprime(1024+prod(k=2, n, prime(k))); \\ Michel Marcus, Jul 02 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Apr 21 2008
EXTENSIONS
a(18)-a(22) from Ray Chandler, Jun 16 2013
a(23)-a(25) from Robert Price, Jul 02 2017
STATUS
approved