Semiprime: Difference between revisions
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{{works with|Factor|0.98}} |
{{works with|Factor|0.98}} |
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<lang>USING: kernel math.combinatorics math.primes.factors sequences ; |
<lang>USING: kernel math.combinatorics math.primes.factors sequences ; |
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: semiprime? ( n -- ? ) |
: semiprime? ( n -- ? ) |
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[ factors 2 <combinations> [ product ] map ] |
[ factors 2 <combinations> [ product ] map ] |
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