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%I #8 Apr 03 2023 10:36:11
%S 1645333507,188748146801
%N Double Wieferich primes with q = 5.
%C Double Wieferich prime pairs are pairs of primes (p, q) such that q^(p-1) == 1 (mod p^2) and p^(q-1) == 1 (mod q^2).
%H C. K. Caldwell, The Prime Glossary, <a href="https://t5k.org/glossary/page.php?sort=FermatQuotient">Fermat quotient</a>.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Wieferich_pair">Wieferich pair</a>
%Y Subsequence of A123692.
%Y Cf. A124121, A124122, A125775.
%K bref,hard,more,nonn
%O 1,1
%A _Alexander Adamchuk_, Mar 12 2007