2 6p 5 ) 3 p 8 )- 1 July 8, 2019 16 32 64 128 2 6p 5 ≥ 3 p 8 )- 1 2 6p 5 greater than or equal to 3 p 8 )- 1 2p_ 6 - p_ 5 2 + 3 + 4 + 5 + 6