Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Modular Arithmetic
hard
0:00.0
Compute
3
30
(
m
o
d
31
)
3^{30} \pmod{31}
3
30
(
mod
31
)
using Fermat's Little Theorem.
A
1
1
1
B
3
3
3
C
30
30
30
D
0
0
0
Submit Answer