Given an input x, find its all prime factors. Return the vector with all factors in ascending order.
Efficiency is the key here.
Example 1:
x = 4
y = [2]
Example 2:
x = 6270
y = [2 3 5 11 19]
Solve

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Last Solution submitted on Feb 19, 2026

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Nicolas Douillet Riccardo G. Tara Matthew Bolyard

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