GCD of all ( n 17 − n ) (n^{17}-n)

Number Theory Level 3

Find the largest positive integer a a such that

For every positive integer n n , a ∣ ( n 17 − n ) . a \mid (n^{17}-n).


The answer is 510.

Muhammad Rasel Parvej by Muhammad Rasel Parvej , 27, Bangladesh

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