http://i3xi5qxvbrngh3g6o7czwjfxwjzigook7zxzjmgwg5b7xnjcn5hzciad.onion/proposals/179-TLS-cert-and-parameter-normalization.html
The use of this prime in TLS negotiations may, as a result, be filtered and
effectively banned by certain networks. We do not have to use this particular
prime in all cases.
While amusing to have the power to make specific prime numbers into a new class
of numbers (cf. imaginary, irrational, illegal [3]) - our new friend prime p
outlaw is not required.