&lt;&lt; Brain Exercise &gt;&gt; N =(1+2) x (1+2^2) x (1+2^4 ) x (1+2^8 )........x (1+2^256) +1, 請問 N^1/256 =?? ( N 開256次方=??)

Sep 15, 2017 09:36AM

<< Brain Exercise >> N =(1+2) x (1+2^2) x (1+2^4 ) x (1+2^8 )........x (1+2^256) +1, 請問 N^1/256 =?? ( N 開256次方=??)