You can just increase the length of the suffix since that is equivalent to talking about the last digit in a power-of-two base. E.g. if the prime ends in 11 in

You can just increase the length of the suffix since that is equivalent to talking about the last digit in a power-of-two base. E.g. if the prime ends in 11 in binary then the following prime is less likely to end in 11, since this is equivalent to saying that a prime ending in 3 in quaternary is less likely to be followed by another prime ending in 3.