Is 2009 a prime number?
所有跟帖:
•
回复:No, 287 x 7 =2009
-NaCl-
♂
(0 bytes)
()
01/03/2009 postreply
01:09:51
•
回复:回复:41 x 49 =2009
-NaCl-
♂
(0 bytes)
()
01/03/2009 postreply
01:13:48