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prime192v3

192-bit prime field Weierstrass curve.
y2x3+ax+by^2 \equiv x^3 + ax + b

Parameters

NameValue
p0xfffffffffffffffffffffffffffffffeffffffffffffffff
a0xfffffffffffffffffffffffffffffffefffffffffffffffc
b0x22123dc2395a05caa7423daeccc94760a7d462256bd56916
G(0x7d29778100c65a1da1783716588dce2b8b4aee8e228f1896, 0x38a90f22637337334b49dcb66a6dc8f9978aca7648a943b0)
n0xffffffffffffffffffffffff7a62d031c83f4294f640ec13
h0x1

Characteristics

  • OID:
    1.2.840.10045.3.1.3
  • Seed:
    C469684435DEB378C4B65CA9591E2A5763059A2E
  • j-invariant:
    4949518941300124932197833942361144997943533558142111060080
  • Trace of Frobenius:
    41351533396743040039645025261
  • Discriminant:
    3779502969702448100548644654746965771458990594820505358394
  • Anomalous:
    false
  • Supersingular:
    false
  • Embedding degree:
    1046183622564446793972631570527719147114527610058446656003
  • CM-discriminant:
    25108406941546723055343157692789314130938891761521654819855
  • Conductor:
    1

SAGE

p = 0xfffffffffffffffffffffffffffffffeffffffffffffffff
K = GF(p)
a = K(0xfffffffffffffffffffffffffffffffefffffffffffffffc)
b = K(0x22123dc2395a05caa7423daeccc94760a7d462256bd56916)
E = EllipticCurve(K, (a, b))
G = E(0x7d29778100c65a1da1783716588dce2b8b4aee8e228f1896, 0x38a90f22637337334b49dcb66a6dc8f9978aca7648a943b0)
E.set_order(0xffffffffffffffffffffffff7a62d031c83f4294f640ec13 * 0x1)

PARI/GP

p = 0xfffffffffffffffffffffffffffffffeffffffffffffffff
a = Mod(0xfffffffffffffffffffffffffffffffefffffffffffffffc, p)
b = Mod(0x22123dc2395a05caa7423daeccc94760a7d462256bd56916, p)
E = ellinit([a, b])
E[16][1] = 0xffffffffffffffffffffffff7a62d031c83f4294f640ec13 * 0x1
G = [Mod(0x7d29778100c65a1da1783716588dce2b8b4aee8e228f1896, p), Mod(0x38a90f22637337334b49dcb66a6dc8f9978aca7648a943b0, p)]

JSON

{
"name": "prime192v3",
"desc": "",
"oid": "1.2.840.10045.3.1.3",
"form": "Weierstrass",
"field": {
"type": "Prime",
"p": "0xfffffffffffffffffffffffffffffffeffffffffffffffff",
"bits": 192
},
"params": {
"a": {
"raw": "0xfffffffffffffffffffffffffffffffefffffffffffffffc"
},
"b": {
"raw": "0x22123dc2395a05caa7423daeccc94760a7d462256bd56916"
}
},
"generator": {
"x": {
"raw": "0x7d29778100c65a1da1783716588dce2b8b4aee8e228f1896"
},
"y": {
"raw": "0x38a90f22637337334b49dcb66a6dc8f9978aca7648a943b0"
}
},
"order": "0xffffffffffffffffffffffff7a62d031c83f4294f640ec13",
"cofactor": "0x1",
"characteristics": {
"seed": "C469684435DEB378C4B65CA9591E2A5763059A2E",
"j_invariant": "4949518941300124932197833942361144997943533558142111060080",
"anomalous": false,
"cm_disc": "25108406941546723055343157692789314130938891761521654819855",
"conductor": "1",
"discriminant": "3779502969702448100548644654746965771458990594820505358394",
"embedding_degree": "1046183622564446793972631570527719147114527610058446656003",
"torsion_degrees": [
{
"full": 3,
"least": 3,
"r": 2
},
{
"full": 8,
"least": 8,
"r": 3
},
{
"full": 20,
"least": 4,
"r": 5
},
{
"full": 48,
"least": 48,
"r": 7
}
],
"supersingular": false,
"trace_of_frobenius": "41351533396743040039645025261"
}
}

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