No even number greater than 2 is a Prime number.
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look it up on a prime chart not composite
1 is special 2 prime 3 prime 4 composite 5 prime 6 composite 7 prime 8 composite 9 composite 10 composite 11 prime 12 composite ext.
it is the only even prime number
Composite
composite and 2*2*7 = 28