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mnt5/3

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

Parameters

NameValue
p0xd2fffffffffffffffffffffffe9058d000000000000000000000a0271007
a0x44cfc0f3bc92ec82f818b443b564cf25dee3ebae7902e370f9e80283d3bd
b0x2ddfd5f7d30c9daca565cd8278eddf6e9497f27450ac97a0a69aac57e27e
G(0xb071579c8cc322dc7fdce378e5b539b4b7580823aba3cfdd6637cbfa0bbb, 0x15d1b75795732b1e2db1efa55cdbb19357e0aa0422cc03b442809339cf02)
n0xd2fffffffffffffffffffffffe9058d000000000000000000000a0271005
h0x01

Characteristics

  • j-invariant:
    1255033703828987787697616537237266250094419551325336715616153938849047572
  • Trace of Frobenius:
    3
  • Discriminant:
    649984036618580650517457639880809241130212612684388740651176129031894476
  • Anomalous:
    false
  • Supersingular:
    false
  • Embedding degree:
    1456268479172808959148733486940327264608218463421238003553122264354852868
  • CM-discriminant:
    5825073916691235836594933947761309058432873853684952014212489057419411481
  • Conductor:
    1

SAGE

p = 0xd2fffffffffffffffffffffffe9058d000000000000000000000a0271007
K = GF(p)
a = K(0x44cfc0f3bc92ec82f818b443b564cf25dee3ebae7902e370f9e80283d3bd)
b = K(0x2ddfd5f7d30c9daca565cd8278eddf6e9497f27450ac97a0a69aac57e27e)
E = EllipticCurve(K, (a, b))
G = E(0xb071579c8cc322dc7fdce378e5b539b4b7580823aba3cfdd6637cbfa0bbb, 0x15d1b75795732b1e2db1efa55cdbb19357e0aa0422cc03b442809339cf02)
E.set_order(0xd2fffffffffffffffffffffffe9058d000000000000000000000a0271005 * 0x01)

PARI/GP

p = 0xd2fffffffffffffffffffffffe9058d000000000000000000000a0271007
a = Mod(0x44cfc0f3bc92ec82f818b443b564cf25dee3ebae7902e370f9e80283d3bd, p)
b = Mod(0x2ddfd5f7d30c9daca565cd8278eddf6e9497f27450ac97a0a69aac57e27e, p)
E = ellinit([a, b])
E[16][1] = 0xd2fffffffffffffffffffffffe9058d000000000000000000000a0271005 * 0x01
G = [Mod(0xb071579c8cc322dc7fdce378e5b539b4b7580823aba3cfdd6637cbfa0bbb, p), Mod(0x15d1b75795732b1e2db1efa55cdbb19357e0aa0422cc03b442809339cf02, p)]

JSON

{
"name": "mnt5/3",
"desc": "",
"form": "Weierstrass",
"field": {
"type": "Prime",
"p": "0xd2fffffffffffffffffffffffe9058d000000000000000000000a0271007",
"bits": 240
},
"params": {
"a": {
"raw": "0x44cfc0f3bc92ec82f818b443b564cf25dee3ebae7902e370f9e80283d3bd"
},
"b": {
"raw": "0x2ddfd5f7d30c9daca565cd8278eddf6e9497f27450ac97a0a69aac57e27e"
}
},
"generator": {
"x": {
"raw": "0xb071579c8cc322dc7fdce378e5b539b4b7580823aba3cfdd6637cbfa0bbb"
},
"y": {
"raw": "0x15d1b75795732b1e2db1efa55cdbb19357e0aa0422cc03b442809339cf02"
}
},
"order": "0xd2fffffffffffffffffffffffe9058d000000000000000000000a0271005",
"cofactor": "0x01",
"characteristics": {
"j_invariant": "1255033703828987787697616537237266250094419551325336715616153938849047572",
"anomalous": false,
"cm_disc": "5825073916691235836594933947761309058432873853684952014212489057419411481",
"conductor": "1",
"discriminant": "649984036618580650517457639880809241130212612684388740651176129031894476",
"embedding_degree": "1456268479172808959148733486940327264608218463421238003553122264354852868",
"torsion_degrees": [
{
"full": 3,
"least": 3,
"r": 2
},
{
"full": 4,
"least": 4,
"r": 3
},
{
"full": 2,
"least": 2,
"r": 5
},
{
"full": 8,
"least": 8,
"r": 7
},
{
"full": 10,
"least": 2,
"r": 11
},
{
"full": 12,
"least": 6,
"r": 13
}
],
"supersingular": false,
"trace_of_frobenius": "3"
}
}

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