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A152426
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Primes that have both prime digits (2,3,5,7) and nonprime digits (0,1,4,6,8,9).
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2
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13, 17, 29, 31, 43, 47, 59, 67, 71, 79, 83, 97, 103, 107, 113, 127, 131, 137, 139, 151, 157, 163, 167, 173, 179, 193, 197, 211, 229, 239, 241, 251, 263, 269, 271, 281, 283, 293, 307, 311, 313, 317, 331, 347, 349, 359, 367, 379
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OFFSET
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1,1
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COMMENTS
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See also A152427, a subsequence without zeros.
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LINKS
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MATHEMATICA
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okQ[n_] := Module[{d=Union[IntegerDigits[n]]}, Length[Intersection[d, {2, 3, 5, 7}]]>0 && Length[Intersection[d, {0, 1, 4, 6, 8, 9}]]>0]; Select[Prime[Range[100]], okQ] (* T. D. Noe, Jan 20 2011 *)
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CROSSREFS
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KEYWORD
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base,easy,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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