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A125780
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Numbers n such that n^8 + 1, n^8 + 3, n^8 + 7 and n^8 + 9 are all prime.
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3
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Do[If[(PrimeQ[x^8+1])&&(PrimeQ[x^8+3])&&(PrimeQ[x^8+7])&&(PrimeQ[x^8+9]), Print[x]], {x, 1, 30000000}] (*Artur Jasinski*)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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