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the number 1 +(n)! is perfect square for the vlues of n=4,5,7. find the other values of n. (factorial is only for n)

the number 1 +(n)! is perfect square for the vlues of n=4,5,7. find the other values of n. (factorial is only for n) 

Grade:10

1 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
8 years ago
This isBrocard's problem and it's still open.

as far as now only 3 solution are known


Arun Kumar
IIT Delhi
Askiitians Faculty

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