Update all new Tasks

This commit is contained in:
Ingy döt Net 2015-02-20 09:02:09 -05:00
parent 00a190b0a6
commit 91df62d461
5697 changed files with 93386 additions and 804 deletions

View file

@ -0,0 +1,8 @@
from prime_decomposition import decompose
def semiprime(n):
d = decompose(n)
try:
return next(d) * next(d) == n
except:
return False

View file

@ -0,0 +1,5 @@
>>> semiprime(1679)
True
>>> [n for n in range(1,101) if semiprime(n)]
[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]
>>>