International Math Olympiad, IMO 2023, Problem 1

I solve problem 1 from the International Math Olympiad 2023. I discuss how you can come up with a solution to this number theorem math competition problem starting from scratch.

Number Theory:    • Number Theory  
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IMO 2023:
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IMO 2022:
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IMO 2021:
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A1:    • International Math Olympiad, IMO 2021...  
A2:    • International Math Olympiad, IMO 2021...  
A3:    • International Math Olympiad, IMO 2021...  
C1:    • International Math Olympiad, IMO 2021...  

IMO 2020:
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IMO 2019:
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IMO 1961:
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