Documentation
LeanCourse
.
MIL
.
C05_Elementary_Number_Theory
.
S03_Infinitely_Many_Primes
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Imports
Init
LeanCourse.Common
Mathlib.Data.Nat.Prime.Basic
Imported by
C05S03
.
two_le
C05S03
.
exists_prime_factor
C05S03
.
primes_infinite
Nat
.
Prime
.
eq_of_dvd_of_prime
C05S03
.
mem_of_dvd_prod_primes
C05S03
.
primes_infinite'
C05S03
.
bounded_of_ex_finset
C05S03
.
ex_finset_of_bounded
C05S03
.
mod_4_eq_3_or_mod_4_eq_3
C05S03
.
two_le_of_mod_4_eq_3
C05S03
.
aux
C05S03
.
exists_prime_factor_mod_4_eq_3
C05S03
.
primes_mod_4_eq_3_infinite
source
theorem
C05S03
.
two_le
{m :
ℕ
}
(h0 :
m
≠
0
)
(h1 :
m
≠
1
)
:
2
≤
m
source
theorem
C05S03
.
exists_prime_factor
{n :
ℕ
}
(h :
2
≤
n
)
:
∃ (
p
:
ℕ
),
Nat.Prime
p
∧
p
∣
n
source
theorem
C05S03
.
primes_infinite
(n :
ℕ
)
:
∃
p
>
n
,
Nat.Prime
p
source
theorem
Nat
.
Prime
.
eq_of_dvd_of_prime
{p :
ℕ
}
{q :
ℕ
}
(prime_p :
Nat.Prime
p
)
(prime_q :
Nat.Prime
q
)
(h :
p
∣
q
)
:
p
=
q
source
theorem
C05S03
.
mem_of_dvd_prod_primes
{s :
Finset
ℕ
}
{p :
ℕ
}
(prime_p :
Nat.Prime
p
)
:
(∀
n
∈
s
,
Nat.Prime
n
)
→
p
∣
∏
n
∈
s
,
n
→
p
∈
s
source
theorem
C05S03
.
primes_infinite'
(s :
Finset
ℕ
)
:
∃ (
p
:
ℕ
),
Nat.Prime
p
∧
p
∉
s
source
theorem
C05S03
.
bounded_of_ex_finset
(Q :
ℕ
→
Prop
)
:
(∃ (
s
:
Finset
ℕ
),
∀ (
k
:
ℕ
),
Q
k
→
k
∈
s
)
→
∃ (
n
:
ℕ
),
∀ (
k
:
ℕ
),
Q
k
→
k
<
n
source
theorem
C05S03
.
ex_finset_of_bounded
(Q :
ℕ
→
Prop
)
[
DecidablePred
Q
]
:
(∃ (
n
:
ℕ
),
∀ (
k
:
ℕ
),
Q
k
→
k
≤
n
)
→
∃ (
s
:
Finset
ℕ
),
∀ (
k
:
ℕ
),
Q
k
↔
k
∈
s
source
theorem
C05S03
.
mod_4_eq_3_or_mod_4_eq_3
{m :
ℕ
}
{n :
ℕ
}
(h :
m
*
n
%
4
=
3
)
:
m
%
4
=
3
∨
n
%
4
=
3
source
theorem
C05S03
.
two_le_of_mod_4_eq_3
{n :
ℕ
}
(h :
n
%
4
=
3
)
:
2
≤
n
source
theorem
C05S03
.
aux
{m :
ℕ
}
{n :
ℕ
}
(h₀ :
m
∣
n
)
(h₁ :
2
≤
m
)
(h₂ :
m
<
n
)
:
n
/
m
∣
n
∧
n
/
m
<
n
source
theorem
C05S03
.
exists_prime_factor_mod_4_eq_3
{n :
ℕ
}
(h :
n
%
4
=
3
)
:
∃ (
p
:
ℕ
),
Nat.Prime
p
∧
p
∣
n
∧
p
%
4
=
3
source
theorem
C05S03
.
primes_mod_4_eq_3_infinite
(n :
ℕ
)
:
∃
p
>
n
,
Nat.Prime
p
∧
p
%
4
=
3