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 A108250 Primes p such that p + googol is prime. 2
 3469, 4447, 5641, 6637, 9013, 9631, 10903, 11173, 11839, 13831, 15139, 16183, 17581, 18793, 19819, 21523, 21673, 22027, 22189, 25759, 25771, 28123, 28933, 30517, 33931, 34843, 37171, 42187, 42337, 42901, 46279, 47353, 48823, 49123, 55381, 57709, 59023, 61681 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Amiram Eldar, Table of n, a(n) for n = 1..10000 FORMULA A googol = 10^100. MATHEMATICA Select[Range[5*10^4], And @@ PrimeQ[{#, 10^100 + #} ] &] (* Amiram Eldar, Dec 26 2019 *) PROG (PARI) g(n) = forstep(x=1, n, 2, if(isprime(10^100+x)&isprime(x), print1(x", "))) CROSSREFS Cf. A108252. Sequence in context: A176268 A031357 A144800 * A237548 A237546 A253365 Adjacent sequences: A108247 A108248 A108249 * A108251 A108252 A108253 KEYWORD easy,nonn AUTHOR Cino Hilliard, Jun 17 2005 EXTENSIONS More terms from Amiram Eldar, Dec 26 2019 STATUS approved

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Last modified June 6 20:05 EDT 2023. Contains 363151 sequences. (Running on oeis4.)