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A178406
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Numbers n such that 10^n - 41 is prime.
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0
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2, 6, 8, 12, 14, 47, 88, 130, 414, 1388, 1932, 4106, 4412, 12870, 22956, 23932, 27312, 35316, 37169, 43873, 150029
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internal format)
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OFFSET
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1,1
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COMMENTS
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The next term, if one exists, is >100000. - Robert Price, Apr 25 2011
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LINKS
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EXAMPLE
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10^6 - 41 = 999959 which is a prime number.
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MATHEMATICA
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m=1000; For[n=1, n<m, If[PrimeQ[10^n-41], Print[n]]; n++ ]
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PROG
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CROSSREFS
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KEYWORD
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more,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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