private static ECPoint getP256Point() {
    return new ECPoint(
        new BigInteger("60FED4BA255A9D31C961EB74C6356D68C049B8923B61FA6CE669622E60F29FB6", 16),
        new BigInteger("7903FE1008B8BC99A41AE9E95628BC64F2F1B20C2D7E9F5177A3C294D4462299", 16));
  }
Test vectors for Ecies. Generated by hand from the implementation here, using point from other
test vectors.
java_src/src/main/java/com/google/crypto/tink/hybrid/internal/testing/EciesAeadHkdfTestUtil.java