Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Primes
hard
0:00.0
Which of these primes
p
p
p
satisfy
p
≡
1
(
m
o
d
4
)
p \equiv 1 \pmod{4}
p
≡
1
(
mod
4
)
?
A
5
5
5
B
7
7
7
C
13
13
13
D
17
17
17
Submit Answer