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2022 USAJMO
5
another diophantine about primes
another diophantine about primes
Source: USAMO 2022/4, JMO 2022/5
March 24, 2022
number theory
Diophantine equation
prime numbers
Problem Statement
Find all pairs of primes
(
p
,
q
)
(p, q)
(
p
,
q
)
for which
p
−
q
p-q
p
−
q
and
p
q
−
q
pq-q
pq
−
q
are both perfect squares.
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