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 A108364 Integers n such that 10^n - 33 is prime. 0
 2, 3, 4, 10, 18, 46, 48, 121, 154, 158, 170, 196, 211, 250, 294, 316, 320, 663, 975, 1165, 1351, 4126, 4270, 5724, 7156, 15025, 19132, 25035, 36174, 77418 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS See Kamada link - primecount.txt for terms, primesize.txt for discovery details including probable or proved primes - search on "99967". The next term, if one exists, is >100000. [From Robert Price, Apr 25 2011] LINKS Makoto Kamada, List of near-repdigit-related prime numbers. EXAMPLE If n=2 then 10^n - 33 = 67 (prime). If n=48 then 10^n - 33 = 999999999999999999999999999999999999999999999967 (prime). MATHEMATICA For[n = 1, n < 1000, n++, If[PrimeQ[10^n - 33], Print[n]]] (Steinerberger) CROSSREFS Cf. A108330, A108328. Sequence in context: A007661 A049891 A135432 * A145028 A229545 A085932 Adjacent sequences:  A108361 A108362 A108363 * A108365 A108366 A108367 KEYWORD more,nonn AUTHOR Parthasarathy Nambi, Jul 01 2005 EXTENSIONS a(8)-a(21) from Stefan Steinerberger, Jan 28 2006 a(22)-a(29) extracted from Makoto Kamada website by Robert Price, Dec 06 2010 Edited by Ray Chandler, Dec 23 2010 a(30)=77418 from Robert Price, Apr 25 2011 STATUS approved

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Last modified August 14 17:44 EDT 2018. Contains 313751 sequences. (Running on oeis4.)