Defined in IETF in RFC2409, no generator present.

Parameters

SAGE

F.<x> = GF(2)[]
K = GF(2^185, name="x", modulus= x^185 +  x^69 + 1)
E = EllipticCurve(K, (1, K.fetch_int(0x0), 0, 0, K.fetch_int(0x1ee9)))
E.set_order(0x01ffffffffffffffffffffffdbf2f889b73e484175f94ebc * 0x01)
# No generator defined

JSON

{
  "name": "Oakley Group 4",
  "desc": "Defined in IETF in RFC2409, no generator present.",
  "form": "Weierstrass",
  "field": {
    "type": "Binary",
    "bits": 185,
    "degree": 185,
    "poly": [
      {
        "coeff": "0x01",
        "power": 185
      },
      {
        "coeff": "0x01",
        "power": 69
      },
      {
        "coeff": "0x01",
        "power": 0
      }
    ],
    "basis": "poly"
  },
  "params": {
    "a": {
      "raw": "0x0"
    },
    "b": {
      "raw": "0x1ee9"
    }
  },
  "order": "0x01ffffffffffffffffffffffdbf2f889b73e484175f94ebc",
  "cofactor": "0x01"
}