Wagstaff primes: Difference between revisions
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(→{{header|Ruby}}: Add Ruby) |
m (→{{header|J}}: conceptually more robust (though no actual difference in result)) |
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=={{header|J}}== |
=={{header|J}}== |
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<syntaxhighlight lang=J> |
<syntaxhighlight lang=J> (,.f)p:I.1 p:(f=.3%~1+2x^])p:i.14 |
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