Current library: Alpha v34, 4,223 checked-use theorems; Stable remains 432. Historical first admissions, original proof editions, and non-admitted aliases are preserved. Exact original first-admission records.
Inputs are genuine canonical signed-pair codes, not arbitrary naturals. Products start at the actual Gaussian identity, whose code is six. The factor list uses the proved prime-divisor property; irreducibility alone is not silently renamed primality. Uniqueness supplies equal lengths, a bounded bijection, and an actual unit at each match, including repeated factors. Units have empty factorizations and zero is excluded. Sorted primary representatives, Gaussian prime classification, and Eisenstein factorization are separate targets.
Exact theorem in conservative defined notation
∀ a. ∀ b. ∀ c. GMul(a,b,c) → GMul(b,a,c)
Every linked abbreviation expands hygienically to the identical original native formula.
Definition DAG
Actual proof prerequisites
Complete tactic proof in conservative notation
All 48 original proof lines are preserved. Only local proposition formulas are abbreviated; every abbreviation has an exact binder-safe expansion check. The linked exact edition contains the unchanged replay script.
Read the argument
Proof checkpoints
This is a reading aid, not a new proof or a proof-tree certificate. Checkpoint groups are consecutive commands, not inferred branch boundaries. Every step links to the preserved script.
Named ingredients (1)
01Fix variables and assumptionsL1–4
02Separate the logical casesL5–14
Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.
- L5
cases h - L6
cases h_witness - L7
cases h_witness_witness - L8
cases h_witness_witness_witness - L9
cases h_witness_witness_witness_witness - L10
cases h_witness_witness_witness_witness_witness - L11
cases h_witness_witness_witness_witness_witness_witness - L12
cases h_witness_witness_witness_witness_witness_witness_witness - L13
cases h_witness_witness_witness_witness_witness_witness_witness_witness - L14
cases h_witness_witness_witness_witness_witness_witness_witness_witness_right
03Use earlier factsL15–24
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L15
specialize gaussian_multiply_of_representations (b) - L16
specialize gaussian_multiply_of_representations (a) - L17
specialize gaussian_multiply_of_representations (c) - L18
specialize gaussian_multiply_of_representations (x4) - L19
specialize gaussian_multiply_of_representations (x5) - L20
specialize gaussian_multiply_of_representations (x6) - L21
specialize gaussian_multiply_of_representations (x7) - L22
specialize gaussian_multiply_of_representations (x) - L23
specialize gaussian_multiply_of_representations (x1) - L24
specialize gaussian_multiply_of_representations (x2)
04Use earlier factsL25–34
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L25
specialize gaussian_multiply_of_representations (x3) - L26
apply gaussian_multiply_of_representations - L27
exact h_witness_witness_witness_witness_witness_witness_witness_witness_right_left - L28
exact h_witness_witness_witness_witness_witness_witness_witness_witness_left - L29
specialize gaussian_representation_integer_transport (c) - L30
specialize gaussian_representation_integer_transport (((((((x) * (x4))) + (((x1) * (x5))))) + (((((x2) * (x7))) + (((x3) * (x6))))))) - L31
specialize gaussian_representation_integer_transport (((((((x) * (x5))) + (((x1) * (x4))))) + (((((x2) * (x6))) + (((x3) * (x7))))))) - L32
specialize gaussian_representation_integer_transport (((((((x) * (x6))) + (((x1) * (x7))))) + (((((x2) * (x4))) + (((x3) * (x5))))))) - L33
specialize gaussian_representation_integer_transport (((((((x) * (x7))) + (((x1) * (x6))))) + (((((x2) * (x5))) + (((x3) * (x4))))))) - L34
specialize gaussian_representation_integer_transport (((((((x4) * (x))) + (((x5) * (x1))))) + (((((x6) * (x3))) + (((x7) * (x2)))))))
05Use earlier factsL35–44
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L35
specialize gaussian_representation_integer_transport (((((((x4) * (x1))) + (((x5) * (x))))) + (((((x6) * (x2))) + (((x7) * (x3))))))) - L36
specialize gaussian_representation_integer_transport (((((((x4) * (x2))) + (((x5) * (x3))))) + (((((x6) * (x))) + (((x7) * (x1))))))) - L37
specialize gaussian_representation_integer_transport (((((((x4) * (x3))) + (((x5) * (x2))))) + (((((x6) * (x1))) + (((x7) * (x))))))) - L38
apply gaussian_representation_integer_transport - L39
specialize gaussian_ring_raw_multiply_commutative (x) - L40
specialize gaussian_ring_raw_multiply_commutative (x1) - L41
specialize gaussian_ring_raw_multiply_commutative (x2) - L42
specialize gaussian_ring_raw_multiply_commutative (x3) - L43
specialize gaussian_ring_raw_multiply_commutative (x4) - L44
specialize gaussian_ring_raw_multiply_commutative (x5)
06Use earlier factsL45–48
Instantiate or apply named facts and discharge the corresponding proof obligations.
Original defined command ledger · 48 lines
- 0001
intro a - 0002
intro b - 0003
intro c - 0004
intro h - 0005
cases h - 0006
cases h_witness - 0007
cases h_witness_witness - 0008
cases h_witness_witness_witness - 0009
cases h_witness_witness_witness_witness - 0010
cases h_witness_witness_witness_witness_witness - 0011
cases h_witness_witness_witness_witness_witness_witness - 0012
cases h_witness_witness_witness_witness_witness_witness_witness - 0013
cases h_witness_witness_witness_witness_witness_witness_witness_witness - 0014
cases h_witness_witness_witness_witness_witness_witness_witness_witness_right - 0015
specialize gaussian_multiply_of_representations (b) - 0016
specialize gaussian_multiply_of_representations (a) - 0017
specialize gaussian_multiply_of_representations (c) - 0018
specialize gaussian_multiply_of_representations (x4) - 0019
specialize gaussian_multiply_of_representations (x5) - 0020
specialize gaussian_multiply_of_representations (x6) - 0021
specialize gaussian_multiply_of_representations (x7) - 0022
specialize gaussian_multiply_of_representations (x) - 0023
specialize gaussian_multiply_of_representations (x1) - 0024
specialize gaussian_multiply_of_representations (x2) - 0025
specialize gaussian_multiply_of_representations (x3) - 0026
apply gaussian_multiply_of_representations - 0027
exact h_witness_witness_witness_witness_witness_witness_witness_witness_right_left - 0028
exact h_witness_witness_witness_witness_witness_witness_witness_witness_left - 0029
specialize gaussian_representation_integer_transport (c) - 0030
specialize gaussian_representation_integer_transport (((((((x) * (x4))) + (((x1) * (x5))))) + (((((x2) * (x7))) + (((x3) * (x6))))))) - 0031
specialize gaussian_representation_integer_transport (((((((x) * (x5))) + (((x1) * (x4))))) + (((((x2) * (x6))) + (((x3) * (x7))))))) - 0032
specialize gaussian_representation_integer_transport (((((((x) * (x6))) + (((x1) * (x7))))) + (((((x2) * (x4))) + (((x3) * (x5))))))) - 0033
specialize gaussian_representation_integer_transport (((((((x) * (x7))) + (((x1) * (x6))))) + (((((x2) * (x5))) + (((x3) * (x4))))))) - 0034
specialize gaussian_representation_integer_transport (((((((x4) * (x))) + (((x5) * (x1))))) + (((((x6) * (x3))) + (((x7) * (x2))))))) - 0035
specialize gaussian_representation_integer_transport (((((((x4) * (x1))) + (((x5) * (x))))) + (((((x6) * (x2))) + (((x7) * (x3))))))) - 0036
specialize gaussian_representation_integer_transport (((((((x4) * (x2))) + (((x5) * (x3))))) + (((((x6) * (x))) + (((x7) * (x1))))))) - 0037
specialize gaussian_representation_integer_transport (((((((x4) * (x3))) + (((x5) * (x2))))) + (((((x6) * (x1))) + (((x7) * (x))))))) - 0038
apply gaussian_representation_integer_transport - 0039
specialize gaussian_ring_raw_multiply_commutative (x) - 0040
specialize gaussian_ring_raw_multiply_commutative (x1) - 0041
specialize gaussian_ring_raw_multiply_commutative (x2) - 0042
specialize gaussian_ring_raw_multiply_commutative (x3) - 0043
specialize gaussian_ring_raw_multiply_commutative (x4) - 0044
specialize gaussian_ring_raw_multiply_commutative (x5) - 0045
specialize gaussian_ring_raw_multiply_commutative (x6) - 0046
specialize gaussian_ring_raw_multiply_commutative (x7) - 0047
apply gaussian_ring_raw_multiply_commutative - 0048
exact h_witness_witness_witness_witness_witness_witness_witness_witness_right_right