Name: Anonymous 2011-03-20 8:29
def factors(x):
'''returns the factors for an integer'''
facts=[]
for i in range(x+1):
if i==0:
continue
elif x%i==0:
facts.append(i)
return facts
def isprime(x):
y=factors(x)
if len(y)==2:
return True
else:
return False