( a mod p ) * ( b mod p ) = ( a * b ) mod p write as(( a * b ) mod p) mod p more...
( 10 mod 3 ) * ( 7 mod 3 ) = ( 10 * 7 ) mod 3 = 1 not 2
7 * 13 mod 20 = 1.....should be 7 ^ 23 mod 20 = 1
bb1909的鐵人檔案