perplexus.info :: Just Math : Monstrous prime?

Monstrous prime? (Posted on 2012-10-29)

Given a number N=117355392^3+262963008^3+107575776^3 state if it is a prime number or not.

No Solution Yet Submitted by Danish Ahmed Khan

Rating: 2.6667 (3 votes)

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Prime?

| Comment 1 of 4

All the numbers in the sum are even, so the powers are even and N is even. Therefore, N is not prime.

Posted by Math Man on 2012-10-29 12:54:22

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