OFFSET
1,1
LINKS
N. J. A. Sloane, Table of n, a(n) for n = 1..101, taken from the Andersen link below.
Jens Kruse Andersen, Invitation for 101 titanic helpers
Jens Kruse Andersen and others, Invitation for 101 titanic helpers, digest of 19 messages in primeform Yahoo group, Jan 7 - Jan 12, 2005.
Eric Weisstein's World of Mathematics, Titanic Prime
EXAMPLE
a(2)=663 because 10^999 + 663 is the 2nd titanic prime.
MATHEMATICA
Select[Range[65000], PrimeQ[10^999 + # ] &]
PROG
(PARI) for(n=1, 10^5, if(gcd(n, 10)==1, if(ispseudoprime(10^999+n), print1(n, ", ")))) \\ Felix Fröhlich, Jun 22 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
Shyam Sunder Gupta, Sep 21 2002
EXTENSIONS
Extended by Ray Chandler, Jan 08 2005
Corrected by Jens Kruse Andersen, Mar 05 2008
STATUS
approved