Prime guess prime = 2 * prime + prime,

Prime guess prime = 2 * prime + prime,

Not established
Suppose prime = 2
SO 2 * 2 + 2 = 6 and 6 is not prime
Original formula: Prime a = 2 * prime B + prime C
As long as prime B = prime C
Then prime a = 3 * prime a is no longer prime