Zsigmondy numbers: Difference between revisions
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Zsigmondy=: dp (-.,)&.:q: (dp 1 }. i.)</syntaxhighlight> |
Zsigmondy=: dp (-.,)&.:q: (dp 1 }. i.)</syntaxhighlight> |
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Task examples:<syntaxhighlight lang=J style="width: max-content"> Zs=: Zsigmondy"1 0&(1x+i.20) NB. first 20 in sequence |
Task examples:<syntaxhighlight lang=J style="width: max-content"> Zs=: Zsigmondy"1 0&(1x+i.20) NB. first 20 in sequence |
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Zs 2 1 |
Zs 2 1 |
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1 3 7 5 31 1 127 17 73 11 2047 13 8191 43 151 257 131071 19 524287 41 |
1 3 7 5 31 1 127 17 73 11 2047 13 8191 43 151 257 131071 19 524287 41 |
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