(1)
2^2 = 4
2^4 = 16
2^8 = 256
2^16 = 65536
2^32 = 4294967296
2^50 = 2^32 * 2^16 * 2^2 = 4294967296 * 65536 * 4 = 1125899906842624
1125899906842624 : 11 = 102354536985693 Rest 1
-11
——
02
-0
—
25
-22
——
38
-33
——
59
-55
——
49
-44
——
59
-55
——
40
-33
——
76
-66
——
108
-99
———
94
-88
——
62
-55
——
76
-66
——
102
-99
———
34
-33
——
10
-0
——
100
-99
———
1
Rechnen in Z/11
(2)
2^2 = 4
2^4 = 16 = 5
2^8 = 25 = 3
2^16 = 9
2^32 = 81 = 4
2^50 = 2^32 * 2^16 * 2^2 = 4 * 9 * 4 = 144 = 1