diff --git a/src/field.rs b/src/field.rs
index a6acda1..2d344c6 100644
--- a/src/field.rs
+++ b/src/field.rs
@@ -13,24 +13,34 @@ use crate::{fp2::GoldilocksExt2, Goldilocks, GoldilocksExt3};
 pub trait SmallField: Serialize + SerdeObject + FromUniformBytes<64> + Hash {
     /// Base field
     type BaseField: SmallField + FromUniformBytes<64>;
+
     /// Extension degree of the Field
     const DEGREE: usize;
+
     /// Identifier string
     const NAME: &'static str;
+
     /// Convert a byte string into a list of field elements
     fn bytes_to_field_elements(bytes: &[u8]) -> Vec<Self>;
+
     /// Convert a field elements to a u64 vector
     fn to_canonical_u64_vec(&self) -> Vec<u64>;
+
     /// Convert self to limbs of Goldilocks elements
     fn to_limbs(&self) -> Vec<Self::BaseField>;
+
     /// Convert limbs into self
     fn from_limbs(limbs: &[Self::BaseField]) -> Self;
+
     /// Sample a random over the base field
     fn sample_base(rng: impl RngCore) -> Self;
+
     /// Build a self from a base element; pad ext with 0s.
     fn from_base(b: &Self::BaseField) -> Self;
+
     /// Mul-assign self by a base field element
     fn mul_assign_base(&mut self, rhs: &Self::BaseField);
+
     /// Multiply self by a base field element
     fn mul_base(&self, rhs: &Self::BaseField) -> Self {
         let mut res = self.clone();
diff --git a/src/fp2.rs b/src/fp2.rs
index 4bc60b2..26adc48 100644
--- a/src/fp2.rs
+++ b/src/fp2.rs
@@ -253,12 +253,12 @@ impl PrimeField for GoldilocksExt2 {
     const MODULUS: &'static str = "0xffffffff00000001";
 
     /// How many bits are needed to represent an element of this field.
-    const NUM_BITS: u32 = 64;
+    const NUM_BITS: u32 = 128;
 
     /// How many bits of information can be reliably stored in the field element.
     ///
     /// This is usually `Self::NUM_BITS - 1`.
-    const CAPACITY: u32 = 63;
+    const CAPACITY: u32 = 126;
 
     /// An integer `s` satisfying the equation `2^s * t = modulus - 1` with `t` odd.
     ///
diff --git a/src/fp3.rs b/src/fp3.rs
index 25fbefb..9fa9a87 100644
--- a/src/fp3.rs
+++ b/src/fp3.rs
@@ -261,12 +261,12 @@ impl PrimeField for GoldilocksExt3 {
     const MODULUS: &'static str = "0xffffffff00000001";
 
     /// How many bits are needed to represent an element of this field.
-    const NUM_BITS: u32 = 64;
+    const NUM_BITS: u32 = 192;
 
     /// How many bits of information can be reliably stored in the field element.
     ///
     /// This is usually `Self::NUM_BITS - 1`.
-    const CAPACITY: u32 = 63;
+    const CAPACITY: u32 = 189;
 
     /// An integer `s` satisfying the equation `2^s * t = modulus - 1` with `t` odd.
     ///