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2002 Indonesia MO
6
6
Part of
2002 Indonesia MO
Problems
(1)
Find all primes such that two other expressions are primes
Source: INAMO 2002 - Problem 6
8/5/2011
Find all primes
p
p
p
such that
4
p
2
+
1
4p^2+1
4
p
2
+
1
and
6
p
2
+
1
6p^2+1
6
p
2
+
1
are both primes.
number theory unsolved
number theory