化简(2+1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)

问题描述:

化简(2+1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)

(2+1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)
=(2-1)(2+1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)
=(2^2-1)(2^2+1)(2^4+1)(2^8+1)…(2^256+1)
=2^512-1