Question

The number which is four more than the square of 625 has exactly two prime factors are 577 and 677
if true then enter $1$ and if false then enter $0$

Answer 1

The number is ${\left(625\right)}^2+4$
$=390625+4=390629$
Now, the factors of $390629=577\times 677$
Therefore the prime factors of $390625$ are $577,677$