How many type of prime numbers and why are there even prime number?

There are many types of prime number 1. Twin Prime 2. Co - prime 3. Even prime 4. Consecutive prime 5. Factorial prime 6. Proth prime 7. Mersenne prime 8. Primorial prime . This is all I know !

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2 is the only even prime number .
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because its only factors are 1 and itself. It is aneven number?as well because it can be divided by 2.
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