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A074282
Numbers k such that 10^999 + k is a (titanic) prime.
2
7, 663, 2121, 2593, 3561, 4717, 5863, 9459, 11239, 14397, 17289, 18919, 19411, 21667, 25561, 26739, 27759, 28047, 28437, 28989, 35031, 41037, 41409, 41451, 43047, 43269, 43383, 50407, 51043, 52507, 55587, 59877, 61971, 62919, 63177
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 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
Sequence in context: A092326 A344049 A347507 * A171737 A013568 A174853
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