Question

Prove that 8^72 +1 is composite

Answer 1

Answer:

Yes ,8^72 +1 is composite numbers

Step-by-step explanation:

8^72 + 1 = (8^24)^3 + 1^3

We assume (8^24) => A and 1 => B

8^72 + 1 = (A+B)(A^2 - AB + B^2)

We have got more than two factor of 8^72+1 ;

so that above equation is Composite.