Help Ram

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Ramkumar loves to solve riddles one day SpojSathyagave him a riddle to solve. Sathya will give him pair of integers a and b. Ramkumar has to find the largest number in the range [a,b] inclusive which can be represented as product of atleast two prime numbers. But ramkumar is busy in watching "Arrow" he is asking your help. Help him to find the largest such number in that range. Input format: T

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solution.cppC++17

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