

A135118


Integers k such that 10^k + 51 is a prime number.


1



1, 2, 3, 13, 19, 81, 658, 1009, 1070, 1731, 2899, 4237, 5499, 18628, 28699, 47026
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,2


COMMENTS

If more terms exist, then they are > 39456.  Robert Price, Aug 14 2010
See Kamada link  primecount.txt for terms, primesize.txt for discovery details including probable or proved primes  search on "10051".


LINKS



EXAMPLE

3 is a term because 10^3 + 51 = 1000 + 51 = 1051, which is prime.


CROSSREFS



KEYWORD

nonn,more


AUTHOR

Julien Peter Benney (jpbenney(AT)gmail.com), Feb 12 2008


EXTENSIONS



STATUS

approved



