In this paper, we study algebraic properties of lattice points of the arc on the conics
x
2
−
d
y
2
=
N
especially for
d
=
1
, which is the Fermat factorization equation that is the main idea of many important factorization methods like the quadratic field sieve, using arithmetical results of a particular hyperbola parametrization. As a result, we present a generalization of the forms, the cardinal, and the distribution of its lattice points over the integers. In particular, we prove that if
N
−
6
≡
0
mod
4
, Fermat’s method fails. Otherwise, in terms of cardinality, it has, respectively, 4, 8,
2
α
+
1
,
1
−
δ
2
p
i
2
n
+
1
, and
2
∏
i
=
1
n
α
i
+
1
lattice pointts if
N
is an odd prime,
N
=
N
a
×
N
b
with
N
a
and
N
b
being odd primes,
N
=
N
a
α
with
N
a
being prime,
N
=
∏
i
=
1
n
p
i
with
p
i
being distinct primes, and
N
=
∏
i
=
1
n
N
i
α
i
with
N
i
being odd primes. These results are important since they provide further arithmetical understanding and information on the integer solutions revealing factors of
N
. These results could be particularly investigated for the purpose of improving the underlying integer factorization methods.