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A105680 Numbers n such that 1009*n + 9973 is prime. 2
0, 4, 10, 34, 40, 70, 106, 124, 136, 144, 150, 162, 166, 174, 186, 190, 202, 244, 280, 300, 312, 360, 370, 372, 376, 384, 390, 412, 454, 456, 466, 472, 474, 504, 522, 540, 544, 546, 550, 574, 586, 592, 606, 612, 624, 636, 654, 670, 682, 684, 690, 694, 696 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

1009 and 9973 are the smallest and the largest four digit primes, respectively.

LINKS

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

EXAMPLE

If n=0, then 1009*n + 9973 = 9973 (prime).

If n=144, then 1009*n + 9973 = 155269 (prime).

PROG

(MAGMA) [n: n in [0..700] | IsPrime(1009*n+9973)]; - Vincenzo Librandi, Nov 13 2010

(PARI) is(n)=isprime(1009*n+9973) \\ Charles R Greathouse IV, Jun 06 2017

CROSSREFS

Sequence in context: A122948 A149171 A149172 * A261577 A224217 A066454

Adjacent sequences:  A105677 A105678 A105679 * A105681 A105682 A105683

KEYWORD

nonn,easy

AUTHOR

Parthasarathy Nambi, May 06 2005

STATUS

approved

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Last modified September 26 15:27 EDT 2017. Contains 292531 sequences.