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A106699 Numbers k such that 1009*k - 9973 is prime. 0
14, 24, 30, 48, 74, 78, 86, 108, 116, 128, 146, 168, 176, 188, 200, 204, 216, 234, 240, 248, 266, 294, 300, 308, 314, 318, 330, 350, 380, 386, 396, 410, 420, 468, 470, 480, 494, 510, 524, 534, 536, 554, 576, 584, 590, 596, 620, 630, 636, 648, 650, 666, 680 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

1009 and 9973 are the smallest and largest of four-digit primes.

LINKS

Table of n, a(n) for n=1..53.

EXAMPLE

If k=14, then 1009*k - 9973 = 4153 (prime).

If k=128, then 1009*k - 9973 = 119179 (prime).

PROG

(MAGMA) [n: n in [10..100000] | IsPrime(1009*n - 9973)]; // Vincenzo Librandi, Nov 13 2010

(PARI) is(n)=isprime(1009*n-9973) \\ Charles R Greathouse IV, Jun 13 2017

CROSSREFS

Cf. A105680, A105710.

Sequence in context: A020905 A048635 A114872 * A111455 A171124 A046290

Adjacent sequences:  A106696 A106697 A106698 * A106700 A106701 A106702

KEYWORD

nonn,easy

AUTHOR

Parthasarathy Nambi, May 13 2005

STATUS

approved

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Last modified October 23 15:50 EDT 2021. Contains 348214 sequences. (Running on oeis4.)