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# doubt to be solved

Note by Sri Venkata Vivek Dhulipala
3 years, 11 months ago

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This is obvious, since the product of two integers greater than $$1$$ is composite.

So the number $$2012 \times 2013^{4}$$ is obviously composite. · 3 years, 11 months ago

any product of two numbers is composite. · 3 years, 11 months ago

Not quite correct, since $$7 = 7 \times 1$$ is prime, should be the product of two integers $$\geq 1$$ · 3 years, 11 months ago