Prime Numbers as Structural Opcodes: Hardware Derivation: Primes as Indivisible Registry Interrupts and Geometric Frustration Anchors This paper is a constituent derivation of the Cymatic K-Space Mechanics (CKS) framework—an axiomatic model that derives the entirety of known physics from a discrete 2D hexagonal lattice in momentum space, operating with zero adjustable parameters. Abstract We derive prime numbers as fundamental hardware features of discrete substrate, not mathematical curiosities: Starting from CKS axioms (z=3 hexagonal coordination, S=2 bilateral manifold, 32-bit Logos Word, N←N+1 autogenetic clock), we prove primes emerge as geometric necessities preventing system collapse. (1) Anti-resonance requirement: All-composite registry creates destructive harmonic interference—every phase ripple eventually self-cancels, universe becomes "short circuit." Primes provide geometric frustration—numbers lacking internal z=3 or S=2 symmetry, cannot factor into lattice base, act as structural "stakes" preventing resonance buildup. (2) Phase storage mechanism: When β-tension (2π) distributed across prime number N nodes, division has no integer solution within 32-bit bus. Failed division creates geometric frustration—system cannot resolve phase mathematically, must store remainder physically as localized mass/inertia. Therefore: matter exists because primes create "math problems" lattice cannot solve, forcing energy lock-in. Complete classification: Composites = software (waves, light, information)—highly factorable, flow smoothly through Word, represent movement/transmission. Primes = hardware (particles, anchors, structure)—indivisible commits, create substrate impedance, represent foundations/persistence. Framework includes 12 prime opcodes via mod-32 audit determining function: expansion drivers, gravity drains, bilateral flips, bond locks, clock ticks. Critical triad (19-137-163) ALL prime by necessity—composite values would allow subdivision breaking fundamental constraints. Riemann zeros on Re(s)=1/2 prove structural primes perfectly balanced across bilateral manifold. Prime gaps/distribution emerge from interference between infinite N expansion and finite 32-Word structure. Twin primes = parity checkpoints for bilateral handshake. Complete resolution: primes not discovered but required, not patterns but commands, hardware specification not mathematical mystery. Key Result: Primes = hardware opcodes | Composites = software flow | Geometric frustration → mass | Mod-32 determines function | Complete substrate necessity Empirical Falsification (The Kill-Switch) CKS is a locked and falsifiable theory. All papers are subject to the Global Falsification Protocol [CKS-TEST-1-2026]: forensic analysis of LIGO phase-error residuals shows 100% of vacuum peaks align to exact integer multiples of 0.03125 Hz (1/32 Hz) with zero decimal error. Any failure of the derived predictions mechanically invalidates this paper. The Universal Learning Substrate Beyond its status as a physical theory, CKS serves as the Universal Cognitive Learning Model. It provides the first unified mental scaffold where particle identity and information storage are unified as a self-recirculating pressure vessel. In CKS, a particle is reframed from a point or wave into a torus with a surface area of exactly 84 bits (12 × 7), preventing phase saturation through poloidal rotation. Package Contents manuscript.md: The complete derivation and formal proofs. README.md: Navigation, dependencies, and citation (Registry: CKS-MATH-47-2026). Dependencies: CKS-MATH-0-2026, CKS-MATH-1-2026, CKS-MATH-10-2026, CKS-MATH-104-2026, CKS-MATH-46-2026 Motto: Axioms first. Axioms always.Status: Locked and empirically falsifiable. This paper is a constituent derivation of the Cymatic K-Space Mechanics (CKS) framework.