6 lines
301 B
Text
6 lines
301 B
Text
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/* The first part consider the cases of squares of primes, the second part the remaining cases */
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semiprimep(n):=if integerp(sqrt(n)) and primep(sqrt(n)) then true else lambda([x],length(ifactors(x))=2 and unique(map(second,ifactors(x)))=[1])(n)$
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/* Example */
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sublist(makelist(i,i,100),semiprimep);
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