Gf.S
val sexp_of_t : t -> Sexplib0.Sexp.t
include Ppx_compare_lib.Comparable.S with type t := t
val compare : t Base__Ppx_compare_lib.compare
include Ppx_compare_lib.Equal.S with type t := t
val equal : t Base__Ppx_compare_lib.equal
val modulus : t
Solinas prime 2^64 - 2^31 + 1
val zero : t
val one : t
val two : t
val of_z : Z.t -> t
val to_z : t -> Z.t