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A108253
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Numbers k such that little googol + k is prime.
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2
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277, 331, 447, 525, 577, 627, 643, 811, 897, 921, 937, 955, 1017, 1095, 1131, 1137, 1213, 1347, 1477, 1533, 1551, 1621, 1813, 1857, 1911, 2071, 2083, 2157, 2167, 2185, 2193, 2205, 2257, 2277, 2391, 2431, 2443, 2457, 2475, 2535, 2655, 2667, 2953, 3003
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OFFSET
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1,1
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LINKS
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Amiram Eldar, Table of n, a(n) for n = 1..10000
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FORMULA
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A little googol = 2^100.
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MATHEMATICA
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With[{c=2^100}, Select[Range[3100], PrimeQ[c+#]&]] (* Harvey P. Dale, Jan 09 2014 *)
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PROG
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(PARI) g(n) = forstep(x=1, n, 2, if(isprime(2^100+x), print1(x", ")))
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CROSSREFS
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Cf. A108254.
Sequence in context: A166192 A186466 A045022 * A108255 A152715 A139654
Adjacent sequences: A108250 A108251 A108252 * A108254 A108255 A108256
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KEYWORD
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easy,nonn
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AUTHOR
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Cino Hilliard, Jun 17 2005
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STATUS
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approved
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