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 A135119 Integers n such that 10^n+57 is a prime number. 1
 1, 2, 5, 11, 22, 30, 31, 43, 44, 64, 107, 191, 2149, 3174, 4952, 12126, 29884, 32645, 48442, 60959, 62750, 87408, 95326 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS There are no additional terms <53743. See Kamada link - primecount.txt for terms, primesize.txt for discovery details including probable or proved primes - search on "10057". No additional terms <100000. LINKS Makoto Kamada, List of near-repdigit-related prime numbers. EXAMPLE 5 is a member because 10^5+57 = 100000+57 = 100057, which is a prime number. CROSSREFS Cf. A095688, A108052, A108050, A108312, A107083, A108049, A108054. Sequence in context: A049936 A058358 A292528 * A290778 A291590 A236430 Adjacent sequences:  A135116 A135117 A135118 * A135120 A135121 A135122 KEYWORD more,nonn AUTHOR Julien Peter Benney (jpbenney(AT)gmail.com), Feb 12 2008 EXTENSIONS Four PRP terms from Sean A. Irvine, Nov 11 2009 Added term 60959. Robert Price, Mar 22 2010 Added terms 29884,32645. Robert Price, Aug 24 2010 Edited by Ray Chandler, Dec 23 2010 a(19)=48442 from Robert Price, Dec 31 2010 a(21)=62750 from Robert Price, Jan 29 2011 a(22)=87408 from Robert Price, Mar 03 2011 a(23)=95326 from Robert Price, Mar 24 2011 STATUS approved

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Last modified February 27 03:50 EST 2020. Contains 332299 sequences. (Running on oeis4.)