Find prime numbers of the form n*n*n+3: Difference between revisions
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{{Draft task}} |
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;Task: Find prime numbers of form <big> n<sup>''3''</sup>+2</big>, where 0 < n < 200 |
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<br> |
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=={{header|Ring}}== |
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<lang ring> |
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load "stdlib.ring" |
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see "working..." + nl |
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for n = 1 to 200 |
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pr = pow(n,3)+2 |
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if isprime(pr) |
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see "n: " + n + " n*n*n+3 : " + pr + nl |
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ok |
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next |
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see "done..." + nl |
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</lang> |
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{{out}} |
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<pre> |
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working... |
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n: 1 n*n*n+3 : 3 |
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n: 3 n*n*n+3 : 29 |
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n: 5 n*n*n+3 : 127 |
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n: 29 n*n*n+3 : 24391 |
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n: 45 n*n*n+3 : 91127 |
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n: 63 n*n*n+3 : 250049 |
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n: 65 n*n*n+3 : 274627 |
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n: 69 n*n*n+3 : 328511 |
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n: 71 n*n*n+3 : 357913 |
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n: 83 n*n*n+3 : 571789 |
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n: 105 n*n*n+3 : 1157627 |
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n: 113 n*n*n+3 : 1442899 |
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n: 123 n*n*n+3 : 1860869 |
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n: 129 n*n*n+3 : 2146691 |
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n: 143 n*n*n+3 : 2924209 |
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n: 153 n*n*n+3 : 3581579 |
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n: 171 n*n*n+3 : 5000213 |
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n: 173 n*n*n+3 : 5177719 |
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n: 189 n*n*n+3 : 6751271 |
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done... |
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</pre> |
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