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Modular Arithmetic
hard
0:00.0
What is the result of
2
1000
(
m
o
d
31
)
2^{1000} \pmod{31}
2
1000
(
mod
31
)
?
A
1
1
1
B
2
2
2
C
4
4
4
D
16
16
16
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