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Question 1
Show that 4 is not a primitive root modulo any prime p.
Question 2
Give a characterization of primes p for which the congruence
has at least one solution.
Question 3
How many solutions does the congruence
have?
Question 4
Show that every prime divisor p>3 of
is congruent to 1 modulo 6.
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Show that 4 is not a primitive root modulo any prime p.
Question 2
Give a characterization of primes p for which the congruence
has at least one solution.
Question 3
How many solutions does the congruence
have?
Question 4
Show that every prime divisor p>3 of
is congruent to 1 modulo 6.