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x = :math.pow(3, 247)
x :: Integer
x = 3^247
let x = 3n ** 247n;
(setf x (expt 3 247))
$x = gmp_pow(3, 247);
echo gmp_strval($x);
x = 3 ** 247
x = 3 ** 247
(define x (expt 3 247))