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A093350 Primes congruent to 6 mod 13. 8
19, 71, 97, 149, 227, 331, 383, 409, 461, 487, 617, 643, 773, 877, 929, 1033, 1163, 1319, 1423, 1553, 1579, 1657, 1709, 1787, 2099, 2203, 2281, 2333, 2411, 2437, 2593, 2671, 2749, 2801, 2879, 2957, 3061, 3191, 3217 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Used in a primality test.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Chris Caldwell, Prime Test.

MAPLE

p:=proc(n) if isprime(n)=true and n mod 13 = 6 then n else fi end:seq(p(n), n=1..4500); (Deutsch)

MATHEMATICA

Select[Range[6, 20000, 13], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 18 2011 *)

PROG

(MAGMA) [p: p in PrimesUpTo(4500) | p mod 13 eq 6 ]; // Vincenzo Librandi, Aug 14 2012

(PARI) is(n)=isprime(n) && n%13==6 \\ Charles R Greathouse IV, Jul 01 2016

CROSSREFS

Sequence in context: A172078 A196136 A198002 * A226802 A142516 A127874

Adjacent sequences:  A093347 A093348 A093349 * A093351 A093352 A093353

KEYWORD

nonn,easy

AUTHOR

Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Apr 26 2004

EXTENSIONS

Corrected and extended by Emeric Deutsch, Feb 28 2005

STATUS

approved

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Last modified March 22 12:46 EDT 2019. Contains 321421 sequences. (Running on oeis4.)