1.
Among the statements:

(S1) 20232022−199920222023^{2022} - 1999^{2022} is divisible by 88.

(S2) 13⋅13n−11n−1313 \cdot 13^{n} - 11^{n} - 13 is divisible by 144144 for infinitely many n∈Nn \in \mathbb{N}.

Then