%I #7 Apr 06 2015 03:29:29
%S 1007,1018,1057,1067,1070,1075,1076,1081,1108,1127,1172,1180,1271,
%T 1298,1330,1336,1337,1339,1363,1369,1393,1396,1468,1486,1507,1570,
%U 1576,1633,1639,1648,1670,1675,1684,1696,1700,1705,1706,1712,1750,1756,1760,1765
%N Composite numbers such that exactly five distinct permutations of digits give primes.
%e a(1) = 1007 because 1007 is composite, the five permutations 17, 71, 107, 701, and 7001 are all prime, and no other permutation of 1007 is prime.
%K easy,nonn,base
%O 1,1
%A _Gil Broussard_, Jul 30 2009
%E Checked by _Zak Seidov_, Jul 01 2009
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