NL-NWO 2007 Problem 3
Does there exist an integer having the form (all fours, and ending with a three) that is divisible by ? If so, give an integer having that form that is divisible by , if not, prove that such an integer cannot exist.
Dataset text AI-MO AoPS. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
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