Triplet of three numbers: Difference between revisions
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Numbers n such that the three numbers n-1, n+3 and n+5 are all prime. where '''n < 6000''' |
Numbers n such that the three numbers n-1, n+3 and n+5 are all prime. where '''n < 6000''' |
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<br><br> |
<br><br> |
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=={{header|Julia}}== |
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<lang julia>using Primes |
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makesprimetriplet(n) = all(isprime, [n - 1, n + 3, n + 5]) |
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println(" N Prime Triplet\n--------------------------") |
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foreach(n -> println(rpad(n, 6), [n - 1, n + 1, n + 5]), filter(makesprimetriplet, 2:6005)) |
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</lang>{{out}} |
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<pre> |
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N Prime Triplet |
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-------------------------- |
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8 [7, 9, 13] |
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14 [13, 15, 19] |
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38 [37, 39, 43] |
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68 [67, 69, 73] |
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98 [97, 99, 103] |
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104 [103, 105, 109] |
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194 [193, 195, 199] |
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224 [223, 225, 229] |
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278 [277, 279, 283] |
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308 [307, 309, 313] |
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458 [457, 459, 463] |
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614 [613, 615, 619] |
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824 [823, 825, 829] |
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854 [853, 855, 859] |
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878 [877, 879, 883] |
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1088 [1087, 1089, 1093] |
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1298 [1297, 1299, 1303] |
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1424 [1423, 1425, 1429] |
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1448 [1447, 1449, 1453] |
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1484 [1483, 1485, 1489] |
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1664 [1663, 1665, 1669] |
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1694 [1693, 1695, 1699] |
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1784 [1783, 1785, 1789] |
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1868 [1867, 1869, 1873] |
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1874 [1873, 1875, 1879] |
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1994 [1993, 1995, 1999] |
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2084 [2083, 2085, 2089] |
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2138 [2137, 2139, 2143] |
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2378 [2377, 2379, 2383] |
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2684 [2683, 2685, 2689] |
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2708 [2707, 2709, 2713] |
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2798 [2797, 2799, 2803] |
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3164 [3163, 3165, 3169] |
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3254 [3253, 3255, 3259] |
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3458 [3457, 3459, 3463] |
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3464 [3463, 3465, 3469] |
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3848 [3847, 3849, 3853] |
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4154 [4153, 4155, 4159] |
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4514 [4513, 4515, 4519] |
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4784 [4783, 4785, 4789] |
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5228 [5227, 5229, 5233] |
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5414 [5413, 5415, 5419] |
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5438 [5437, 5439, 5443] |
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5648 [5647, 5649, 5653] |
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5654 [5653, 5655, 5659] |
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5738 [5737, 5739, 5743] |
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</pre> |
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=={{header|Ring}}== |
=={{header|Ring}}== |