为什么???
by Ocean_Fish @ 2023-07-26 20:39:34
为什么要对 $mod-1$ 取模?
by Ocean_Fish @ 2023-07-26 20:49:10
哦,我知道了,以前从未注意过这个问题!惊险!
by Ocean_Fish @ 2023-07-26 20:58:14
$$
若a,p互质,则a^{\phi(p)}与1在mod\ p意义下相同;
$$
by liyujiang @ 2023-09-22 10:10:41