Initial data commit

This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions

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SemiPrimes := proc( n )
local fact;
fact := NumberTheory:-Divisors( n ) minus {1, n};
if numelems( fact ) in {1,2} and not( member( 'false', isprime ~ ( fact ) ) ) then
return n;
else
return NULL;
end if;
end proc:
{ seq( SemiPrimes( i ), i = 1..100 ) };

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{ 4,6,9,10,14,15,21,22,25,26,33,34,35,38,39,46,49,51,55,57,58,62,65,69,74,77,82,85,86,87,91,93,94,95 }