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A109178
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Largest eight-digit primes (in decreasing order) which use each of 0-to-7 decimal digits exactly once.
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5
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76540231, 76532041, 76524031, 76523401, 76520341, 76514203, 76512043, 76504321, 76504231, 76503241, 76502143, 76501423, 76453021, 76451203, 76435201, 76425103, 76421053, 76401253, 76345201, 76340521, 76325401
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OFFSET
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1,1
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COMMENTS
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There are exactly 2668 eight-digit primes using digits 0-to-7 exactly once, here the largest ones are given; cf. A109177 with the smallest ones.
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LINKS
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MATHEMATICA
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Sort[Take[FromDigits/@Select[Permutations[Range[0, 7]], First[#]!=0 && PrimeQ[ FromDigits[#]]&], -50], #1>#2&] (* Harvey P. Dale, Aug 16 2011 *)
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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STATUS
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approved
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