= 3(4+1)(16+1)(256+1)(65536+1)-429496729= 3(5)(17)(257)(65537)-429496729= 3*221450805225-429496729= 664352415675-429496729= 660057448379
Therefore, 3(2^2+1)(2^4+1)(2^8+1)(2^16+1)-2^32 equals 660057448379.
= 3(4+1)(16+1)(256+1)(65536+1)-429496729
= 3(5)(17)(257)(65537)-429496729
= 3*221450805225-429496729
= 664352415675-429496729
= 660057448379
Therefore, 3(2^2+1)(2^4+1)(2^8+1)(2^16+1)-2^32 equals 660057448379.