A polynomial with roots at {1,2,3,5}. Four arbitrary small primes. Evaluations are just products of differences — combinatorics, nothing deep.
P(b=7) = 240 = roots of E8. P(K²=9) = 8×|PSL(2,7)|. P(12) = 3×THIN. Every chain evaluation is axiom-smooth, and the factorizations speak Lie algebra, finite groups, and Monster moonshine.
The shadow polynomial P(x) = (x−1)(x−2)(x−3)(x−5) has roots at the shadow chain {σ, D, K, E} = {1, 2, 3, 5}. Its coefficients are axiom constants: e1=L=11, e2=KEY=41, e3=61, e4=D·K·E=30.
Evaluate P at every chain position between D·K=6 and GATE=13. Every result is axiom-smooth.
| x | Meaning | P(x) | Factorization | Connection |
|---|---|---|---|---|
| 0 | void | 30 | D·K·E | Coxeter(E8) |
| 6 | D·K | 60 | D²·K·E | λ(THIN) |
| 7 | b (depth) | 240 | D&sup4;·K·E | |roots(E8)| |
| 8 | D³ | 630 | D·K²·E·b | rank(E8)·K·E·b/D² |
| 9 | K² (stop) | 1344 | D&sup6;·K·b | D³·|PSL(2,7)| |
| 10 | D·E | 2520 | D³·K²·E·b | lcm(1..K²) |
| 11 | L (light) | 4320 | D&sup5;·K³·E | P(0)·λ(DATA)² |
| 12 | D²·K | 6930 | D·K²·E·b·L | K·THIN |
| 13 | GATE | 10560 | D&sup6;·K·E·L | all 5 primes |
The E8 root system has 240 roots. E8 has rank D³=8 and Coxeter number D·K·E=30. The number of roots = rank × Coxeter = 8 × 30 = 240.
The shadow polynomial already contains both pieces: P(0) = D·K·E = 30 = Coxeter(E8). And P(b)/P(0) = D³ = 8 = rank(E8). So P(b) = Coxeter(E8) × rank(E8).
The adjoint representation of E8 has dimension 248 = P(b) + D³ = 240 + 8 (roots + Cartan generators). The factors {6, 5, 4, 2} = {D·K, E, D², D} — every factor is an axiom expression.
Look at which axiom primes appear in each P(x) factorization:
| x | has D? | has K? | has E? | has b? | has L? |
|---|---|---|---|---|---|
| 6 | yes | yes | yes | — | — |
| 7 | yes | yes | yes | — | — |
| 8 | yes | yes | yes | yes | — |
| 9 | yes | yes | NO | yes | — |
| 10 | yes | yes | yes | yes | — |
| 11 | yes | yes | yes | — | — |
| 12 | yes | yes | yes | yes | yes |
| 13 | yes | yes | yes | — | yes |
K²=9 is the ONLY chain evaluation where E is absent.
The factor (x−E) at x=K² equals D², which absorbs the observer. E divides P(x) when (x−E) is a multiple of E — at x=K², it’s D² instead. The observer is invisible at the stop.
This is the spectral analog of E² = self-blind: the E8 root structure at depth (P(b)=240) carries E, but the Fano plane structure at the stop (P(K²)=1344) does not. The observer can see E8 but cannot see itself at the boundary.
The mirror evaluation equals the squared Carmichael lambda of the data ring. And:
The mirror IS the ratio of light to darkness. P at the mirror (−1) equals P at the protector (L=11) divided by P at the void (0). The mirror sees the relationship between what the light reveals and what the void contains.
PROOF: P(−1) = (−1−1)(−1−2)(−1−3)(−1−5) = D·K·D²·D·K = D&sup4;·K². P(L)/P(0) = D&sup5;·K³·E/(D·K·E) = D&sup4;·K². QED.
Each evaluation P(x) = (x−1)(x−2)(x−3)(x−5) has four factors. At chain positions, these factors are themselves axiom expressions:
| x | x−1 | x−2 | x−3 | x−5 | P(x) |
|---|---|---|---|---|---|
| 6 | E | D² | K | σ | D²·K·E |
| 7 | D·K | E | D² | D | D&sup4;·K·E |
| 8 | b | D·K | E | K | D·K²·E·b |
| 9 | D³ | b | D·K | D² | D&sup6;·K·b |
| 10 | K² | D³ | b | E | D³·K²·E·b |
| 11 | D·E | K² | D³ | D·K | D&sup5;·K³·E |
| 12 | L | D·E | K² | b | D·K²·E·b·L |
| 13 | D²·K | L | D·E | D³ | D&sup6;·K·E·L |
At x=K²=9 (red column): x−E = D². The observer’s slot is filled by D-squared, and E vanishes from the product.
At x=D·E=10: the four factors are {K², D³, b, E} — pairwise coprime! So P(D·E) = lcm(1..K²) = 2520.
At x = D·E = 10, the factors {9, 8, 7, 5} = {K², D³, b, E} are pairwise coprime (all gcd = 1). Every integer from 1 to 9 divides their product. So P(D·E) = lcm(1, 2, ..., K²).
At x = 12 = λ(DATA): the factors {L, D·E, K², b} include ALL five axiom primes. The product D·K²·E·b·L = K · (D·K·E·b·L) = K × 2310 = K × THIN.
The ratios from P(0) at chain positions: D, D³, then 144 = λ(DATA)². The protector (L) is separated from the void (0) by the squared lambda of the data ring.
The Shadow-Monster Identity (S709) connects P to Monster moonshine:
Here KEY=41=e2 and 61=e3 are shadow polynomial coefficients, and 24 = D³·K is the Leech lattice dimension (= central charge of the Monster vertex algebra).
P connects the axiom to three landmarks of modern mathematics:
PSL(2,7) is the automorphism group of the Fano plane (K²−K²/K+1 = 7 points). E8 is the largest exceptional Lie algebra (rank D³=8). The Monster is the largest sporadic simple group (|M| has all 15 axiom-derivable primes). Three pillars of algebra, all present in one polynomial’s chain evaluations.
Enter any integer to see P(x) and its axiom factorization:
Bar chart: P(x) for x = 0..20. Chain positions highlighted.
The shadow polynomial extends beyond the axiom chain into remarkable territory:
The shadow polynomial at D4 equals the product of all primes up to 13. It extends the THIN ring (= 11-primorial = 2310) by exactly the GATE prime.
At the first boundary prime (17 = D+K+E+b), P gives the factorial of the spider's leg count. D3 = 8 legs. The factorial of the legs lives one step past the GATE.
The GATE prime enters P(x) at exactly the shadow chain positions mod 13. The GATE itself is transparent: P(13) is 13-free, because 13 ≡ 0 (mod 13). First entry: x = GATE + σ = 14. The gate opens one step past itself.
| x | x mod 13 | P(x) | 13-free? |
|---|---|---|---|
| 6 = D·K | 6 | 60 | YES |
| 7 = b | 7 | 240 | YES |
| 9 = K² | 9 | 1344 | YES |
| 13 = GATE | 0 | 10560 | YES |
| 14 | 1 = σ | 15444 | NO (13¹) |
| 16 = D4 | 3 = K | 30030 | NO (13¹) |
The factorial identity is not a coincidence — it factors as the product of two group orders. 16 × 15 = 240 = P(b) = |roots(E8)|. 14 × 12 = 168 = |PSL(2,7)| = |GL(3,F2)|. Also: 15 × 14 = 210 = DATA. The data ring appears as a factor pair.
The ESCAPE evaluation factors through two chain evaluations scaled by legs. Proof: P(b) = |E8| = 240, P(K²) = D³·|PSL| = 1344, P(ESCAPE) = |E8|·|PSL|. QED.
The 13-Entry Theorem is a special case. Every prime beyond E enters P(x) at the shadow chain positions. The shadow chain {1,2,3,5} is the universal entry pattern. Proof: P(x) splits completely over Z/pZ with 4 distinct roots. QED.
P at integers is a difference of scaled binomial coefficients: 24 = D³·K (Leech lattice dim) and 6 = D·K (first composite). This follows from (n−5) = (n−4) − 1, splitting P into falling factorial minus falling factorial.
P(n) is 11-smooth iff all four factors {n−1, n−2, n−3, n−5} are 11-smooth.
EXACTLY L = 11 values. Count = the protector's number.
Proof: P(n) smooth requires (n−1, n−2) consecutive 11-smooth. By Størmer's theorem, (2400, 2401) = (D5·K·E2, b4) is the last such pair. So n ≤ 2402. Exhaustive check gives exactly 11. QED.
D3 = 8 block + K = 3 returns = L = 11. Spider legs + closure = protector.
K·E = 15 consecutive smooth triples exist; L = 11 produce quartets, D2 = 4 do not. Blockers: 46 = D·23 and 52 = D2·13. Blocker sum = 98 = D·b² (a P(101) factor).
All four factors of the last smooth value are pure axiom products:
| Factor | Value | Axiom form |
|---|---|---|
| 101 − 1 | 100 | (D·E)² = degree² |
| 101 − 2 | 99 | K²·L = stop·protector |
| 101 − 3 | 98 | D·b² = bridge·depth² |
| 101 − 5 | 96 | D5·K |
P(101) = D8·K3·E²·b²·L. Exponent sum = D4 = 16.
Complete appearance (all 5 primes present): only K = 3 values — P(12), P(23), P(101). Gaps: L and D·K·GATE.
Sum of smooth set: 217 = b·M(E) = b·(DE − 1). Skip sum: 13+19+97 = K·43 (Heegner).
The E8 theta function equals the weight-D² Eisenstein series. The coefficient 240 = D4·K·E counts minimal lattice vectors — and connects P(b) to modular forms.
Eisenstein Smoothness Theorem: σ3(n) is axiom-smooth iff n divides D·K·E·f(E) = 570.
Count = D4 = 16. Gate: f(b)+2 = 43 (Heegner). Only 4 primes survive: {D, K, E, f(E)} = {2, 3, 5, 19}.
| n | σ3(n) | Axiom form |
|---|---|---|
| 1 | 1 | σ |
| 2 | 9 | K² |
| 3 | 28 | D²·b = THORNS |
| 5 | 126 | D·K²·b |
| 7 | 344 | D³·43 (Heegner kills) |
570 = P(0)·f(E) = Coxeter(E8) × depth_quadratic(observer). The smooth boundary is the product of E8’s heart and the observer’s reach.
Related pages: The Depth Quadratic (f(p) and residue tables) · Why Does It Stop (K²=9 boundary) · Lie Algebra Census (E8 and exceptional algebras) · Monster Moonshine (196883 and j-function) · The Universal Boundary (3 maps, 8 intruders) · Atlas Ch.12: Shadow Polynomial (P(x) coefficients) · The Last Smooth Pair (Stormer zero-trading)