@CanIgnoreReturnValue
    public Builder setPrimeExponents(SecretBigInteger dP, SecretBigInteger dQ) {
      this.dP = dP;
      this.dQ = dQ;
      return this;
    }
Sets the prime exponents dP and dQ.

<p>See https://www.rfc-editor.org/rfc/rfc8017#section-3.2.

<p>This is required.
java_src/src/main/java/com/google/crypto/tink/signature/RsaSsaPkcs1PrivateKey.java