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A147670
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Primes of the form : 8^n-7^n.
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0
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1273609, 6612607849, 2019169299698041, 151522599154859354635552921, 9745744932248196392577951049, 220850092209355591999793321040563526382178219220559368038951319096656329
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OFFSET
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1,1
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COMMENTS
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8^7-7^7=2097152-823543=1273609,...
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LINKS
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MATHEMATICA
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lst={}; Do[p=8^n-7^n; If[PrimeQ[p], AppendTo[lst, p]], {n, 6!}]; lst
Select[Table[8^n-7^n, {n, 100}], PrimeQ] (* Harvey P. Dale, Jul 05 2023 *)
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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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