Lucas-Lehmer test: Difference between revisions
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<pre> M2 M3 M5 M7 M13 M17 M19 M31</pre> |
<pre> M2 M3 M5 M7 M13 M17 M19 M31</pre> |
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=={{header|EasyLang}}== |
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{{trans|BASIC256}} |
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<syntaxhighlight> |
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write "Mersenne Primes: " |
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func lulehm p . |
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mp = bitshift 1 p - 1 |
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sn = 4 |
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for i = 2 to p - 1 |
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sn = sn * sn - 2 |
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sn = sn - (mp * (sn div mp)) |
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. |
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return if sn = 0 |
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. |
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for p = 2 to 23 |
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if lulehm p = 1 |
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write "M" & p & " " |
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. |
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. |
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</syntaxhighlight> |
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{{out}} |
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<pre> |
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Mersenne Primes: M3 M5 M7 M13 M17 M19 |
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</pre> |
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=={{header|EchoLisp}}== |
=={{header|EchoLisp}}== |
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