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A260225
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Primes that contain only the digits (3, 5, 6).
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2
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3, 5, 53, 353, 563, 653, 3533, 5333, 5563, 5653, 6353, 6553, 6563, 6653, 33353, 33533, 33563, 35353, 35363, 35533, 36353, 36563, 36653, 53353, 53633, 53653, 55333, 55633, 55663, 56333, 56533, 56633, 56663, 63353, 63533, 65353, 65563, 65633, 66533, 66553
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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Select[Prime[Range[3 10^4]], Complement[IntegerDigits[#], {3, 5, 6}]=={} &]
Table[Select[FromDigits/@Tuples[{3, 5, 6}, n], PrimeQ], {n, 5}]//Flatten (* Harvey P. Dale, Jan 23 2018 *)
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PROG
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(Magma) [p: p in PrimesUpTo(70000) | Set(Intseq(p)) subset [3, 5, 6]];
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CROSSREFS
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Cf. similar sequences listed in A260223.
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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