22 lines
468 B
Plaintext
22 lines
468 B
Plaintext
(de factor (N)
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(make
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(let
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(D 2
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L (1 2 2 . (4 2 4 2 4 6 2 6 .))
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M (sqrt N) )
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(while (>= M D)
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(if (=0 (% N D))
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(setq M
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(sqrt (setq N (/ N (link D)))) )
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(inc 'D (pop 'L)) ) )
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(link N) ) ) )
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(println
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(filter
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'((X)
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(let L (factor X)
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(and (cdr L) (not (cddr L))) ) )
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(conc (range 1 100) (range 1675 1680)) ) )
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(bye)
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