

A135113


Integers n such that 10^n+67 is a prime number.


1



2, 4, 14, 26, 36, 60, 150, 410, 484, 972, 1942, 3694, 6926, 8582, 11930, 16076, 16276, 22820
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OFFSET

1,1


COMMENTS

The next n, if it exists, is >100000. [From Robert Price, Apr 25 2011]
See Kamada link  primecount.txt for terms, primesize.txt for discovery details including probable or proved primes  search on "10067".


LINKS

Table of n, a(n) for n=1..18.
Makoto Kamada, List of nearrepdigitrelated prime numbers.
Index entries for primes involving repunits.


EXAMPLE

4 is a member: 10^4+67 = 10000+67 = 10067, which is a prime number.


CROSSREFS

Cf. A095688, A108052, A108050, A108312, A107083, A108049, A108054.
Sequence in context: A096012 A261562 A102930 * A050564 A047830 A036051
Adjacent sequences: A135110 A135111 A135112 * A135114 A135115 A135116


KEYWORD

more,nonn


AUTHOR

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


EXTENSIONS

Added term 11930. Robert Price, Mar 22 2010
Added terms: 1942,3694,6926,8582,16076,16276,22820. Robert Price, Sep 04 2010
Edited by Ray Chandler, Dec 23 2010


STATUS

approved



