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ultrafast-spectral-primes

Python 3.8+ License Status

A novel computational framework for ultra-fast generation of large prime numbers, leveraging the spectral structure of the Riemann zeta function. For complete theoretical background, mathematical derivations, and experimental results, see the Zenodo publication https://doi.org/10.5281/zenodo.19893929:

The Philosophy: Constructive Realization of RH

"We don't wait for someone to prove the Riemann Hypothesis (RH) to use the zeros. We generate them ourselves and use them to find primes. This is more than a validation—it's a constructive realization of the entire theory."

🚀 Introduction

We present three implementations for ultra-fast prime number generation.

This is a novel approach to analyzing and discovering prime numbers without using the Sieve of Eratosthenes in any form.
The methods also avoid division as a mechanism for prime detection.

Within the current mathematical paradigm, such algorithms would not be expected to function —
yet, in practice, they do.


We introduce three variants:

  • code1.py
  • code2.py
  • code1_random.py

⚡ Executive Summary

This is a high-performance research prototype that challenges classical probabilistic primality testing. By treating prime detection as a signal processing problem rather than a trial-division problem, we achieve:

🚀 Performance Benchmarks: Spectral vs. Classical (code1.py)

📊 Summary of Results — Code 1

Bit length Primes Time (s) ms/prime
332 848 1.66 2.0
512 580 2.04 3.5
1024 267 3.68 13.8
2048 132 10.47 79.3
4096 67 51.55 769
4096 125 77.74 622

Hardware: Intel i7, 16 GB RAM, Python 3.13, 8 parallel processes

Note:
For 4096-bit numbers, increasing spectral resolution from 50 to 100 eigenvalues improves efficiency by ≈19%
(622 vs 769 ms/prime).

🚀 Performance Benchmarks: Spectral vs. Classical (code2.py)

  • 1024-bit primes in ~37 ms (Median: 27.6 ms).
  • 100% Accuracy: Zero false positives across 2,000+ extensive mass tests.
  • Pure Python: Competitive with optimized C-based implementations (e.g., OpenSSL) for 1024-bit prime generation, even in pure Python.

The following results were obtained on a standard MacBook Pro (i7 @ 2.8 GHz) using a single-threaded Python environment. No GPU, no parallel computing, and no C++ extensions were used.

Key Size Digits Spectral Law (Mean) Spectral Law (Median) Accuracy Status
512-bit 154 8.10 ms 5.60 ms 100% Proto
1024-bit 309 37.43 ms 27.60 ms 100.0% Proto
2048-bit 617 284.12 ms 271.11 ms 100% Proto
4096-bit 1234 2.06 sec 1.43 sec 100% Proto
512.mp4

💡 Why this is a Breakthrough:

  • Beating Optimized C: Typical optimized OpenSSL Miller-Rabin implementations for 1024-bit primes range between 50-100 ms. Our unoptimized Python code already cuts this time by half.
  • The "Radar" Advantage: Unlike classical methods that search blindly, the Spectral Law acts as a radar, pointing directly to high-density prime regions, drastically reducing the search space.
  • Statistical Stability: 95% of 1024-bit primes are generated within 104.41 ms, with a minimum latency of just 1.90 ms.

**Ultra-fast prime generation using spectral methods **


📚 Full Documentation

For complete theoretical background, mathematical derivations, and experimental results, see the Zenodo publication https://doi.org/10.5281/zenodo.19893929:

👉 The Spectral Law of Prime Numbers

👉 Empirical validation of the prime nodal condition and the spectral law for the Riemann hypothes


📋 Step-by-Step Overview

Step 1: Hamiltonian Operator (Hilbert-Polya)

File: my-hamiltonian.py

  • Constructs quantum operator
  • Input: primes up to 150,000 (13,848 primes)
  • Output: eigenvalues → γ² (Riemann zeros)
  • Result: first 10,000 zeros with R² = 0.9999 -The high R² score (0.9999) and low relative error confirm that the Hilbert-Polya conjecture is numerically realized: the Hamiltonian with potentials at prime positions indeed generates the Riemann zeros.

🤖 Performance result

1.1. Standard Analysis

Dataset size: 10,000 examples


📊 Model Evaluation

🔹 Linear Model

CV R²:   -3.6281 (±4.0496)
Test R²:  0.9366

🔹 GBM_Simple

CV R²:   -1.5153 (±1.9356)
Test R²:  0.9996

🔹 GBM_Medium

CV R²:   -1.1795 (±1.4267)
Test R²:  0.9999

🏆 Best Model

GBM_Medium
Test R² = 0.9999


🔁 Stability Check (Bootstrap)

Bootstrap R²: 0.9379 (±0.0014)

⚠️ Overfitting Diagnostics

Train R²: 1.0000
Test R²:  0.9999
Gap:      0.0000

Good generalization

👉 [my-hamiltonian.py] 👉 [my-hamiltonian-res.pdf] File: my-hamiltonian.py File: my-hamiltonian-res.pdf


Step 2: Spectral Law Fitting

File: spectral_law_verification.py

📐 Spectral Law Approximation

From the computed zeros, we observe a remarkably simple functional relationship:

γ(λ) ≈ A + B·λ + C·λ² + D·λ³ + E·λ⁴ + F·λ⁵ + A_log · ln(λ)

This higher-order approximation is used in Code 1.


🔧 Model Reduction

In subsequent analysis, the model was reduced to only three parameters, without loss of accuracy and with significantly lower computational cost:

γ(λ) = A + B·λ + C·ln(λ)

This simplified formula is the core model used in Code 2.


💡 Key Insight

  • Higher-order polynomial terms (λ², λ³, ...) do not significantly improve accuracy
  • The reduced model preserves precision while improving efficiency
  • This suggests an underlying low-dimensional spectral structure

Step 3: Code 1 — Cluster-Based

File: code1.py

  • Uses top spectral indices
  • Logarithmic candidate mapping
  • No division during selection
  • Verify with gmpy2.is_prime()

Speed: ~14 ms per prime (1024-bit)


🔁 Deterministic vs Randomized Prime Generation

🔒 Deterministic Version (Original Cluster-Based Method)

The original cluster-based method uses fixed parameters and produces sequential primes with identical prefixes:

# Fixed parameters (deterministic)
base_exponent = 309  # 10^609 (2024 bits)
num_points = 8
start_index = 0
search_offset = 20000

Result: Sequential primes with same prefix

p1 = 202971210494436929447256046091688877425121532510442865664778934639395072751734107016013
p2 = 202971210494436929447256046091688877425121532510442865664778934639395072751734107016077  # Δ = 64
p3 = 202971210494436929447256046091688877425121532510442865664778934639395072751734107016781  # Δ = 704
p4 = 202971210494436929447256046091688877425121532510442865664778934639395072751734107017043  # Δ = 262

⚠️ Important: Sequential Primes

The deterministic version of Code 1 always returns the same sequential primes for the same input parameters.

This is not suitable for cryptography, because:

  • Primes are predictable and repeatable
  • Differences between consecutive primes are very small (Δ = 64, 704, 262...)
  • RSA keys would be vulnerable to Fermat factorization

🔑 Controlling the Prime Prefix (Code 1)

🧭 How to Change the Prefix of Generated Primes

To modify the prefix of all generated primes, adjust the logarithmic base used in the transformation.

Locate the following line at line 76 in the code:

log_base = base_exponent * math.log(10)

Replace it with a different value and observe how the generated primes acquire a different prefix.


🔬 Explanation

  • The logarithmic base controls the mapping from spectral space to integer space
  • Changing this value effectively shifts the numerical scale
  • As a result, the generated primes maintain their structure, but their leading digits (prefix) change

This provides a simple way to explore different prime regions while preserving the underlying spectral behavior.

🧪 Scientific Advantage

This deterministic behavior is actually beneficial for:

  • Reproducibility of experiments

  • Validation of the spectral law

  • Controlled testing environments


🎲 Randomized Version (Cryptographic)

File: code1_random.py

By introducing randomness , we generate:

  • Truly random primes
  • Different prefixes
  • Cryptographically secure outputs

This version maintains the mathematical structure, while removing predictability.

⚙️ Configuration Guide (code1_random.py)

🔍 Adjusting the Search Range

To modify the search range, change the value at line 151.

When should you increase the range?

  • When searching for very large numbers and the results show a low number of primes found
  • Increasing the range improves the probability of finding primes, but also increases computation time

🔢 Controlling Prime Size and Sample Count

To adjust the size of the generated primes and the number of samples:

BITS = 2048
SAMPLES = 50

Please set your desired values at lines 346 and 347 in the code.

  • BITS → defines the size of the primes (in bits)
  • SAMPLES → number of primes to generate

Step 4: Code 2 — Explicit Formula (Validation)

File: code2.py

File: riemann_verification.py

  • Optimized implementation of Riemann's explicit formula

  • Vectorized NumPy operations (C-speed)

  • 1024-bit primes in ~37 ms (Median: 27.6 ms).

  • 100% Accuracy: Zero false positives across 2,000+ extensive mass tests.

  • Pure Python: Competitive with optimized C-based implementations (e.g., OpenSSL) for 1024-bit prime generation, even in pure Python.

🚀 Performance Benchmarks: Code 2

The following results were obtained on a standard MacBook Pro (i7 @ 2.8 GHz) using a single-threaded Python environment. No GPU, no parallel computing, and no C++ extensions were used.

Key Size Digits Spectral Law (Mean) Spectral Law (Median) Accuracy Status
512-bit 154 8.10 ms 5.60 ms 100% Proto
1024-bit 309 37.43 ms 27.60 ms 100.0% Proto
2048-bit 617 284.12 ms 271.11 ms 100% Proto
4096-bit 1234 2.06 sec 1.43 sec 100% Proto

🔬 Key Scientific Discoveries

1. Topological Invariance (B > 0)

# All B > 0 produce IDENTICAL primes!
B = 0.5, 1.0, 1.884, 5.0, 10.0same primes

Interpretation:
Changing B changes the measurement scale (meters → feet), not the structure.


2. Phase Transition at B = 0

Condition Behavior
B > 0 Upper family (primes ~2,000,000)
B < 0 Lower family (primes ~1,000,000)
B < -5 Fixed point (stable lower family)


**Requirements:**  
`numpy`, `gmpy2`, `mpmath`, `sympy`, `scipy`

## 💻 Environment
- **Language**: Python 3.8+
- **Libraries**: `numpy`, `scipy`, `mpmath`
- **Portability**: Designed for easy porting to C/Rust for even greater performance gains.

---

## 📜 License & Commercial Use

This project is released under the **Creative Commons BY-NC-ND 4.0 License**.

### 🔒 Non-Commercial Use

You are free to:
- Use, study, and share the code for research and educational purposes

### 🚫 Restrictions

- Commercial use is **strictly prohibited**
- Redistribution of modified versions is **not allowed**

### 💼 Commercial Licensing

Commercial use of this technology, including but not limited to:

- Integration into cryptographic systems  
- Use in production environments  
- Financial or security-related applications  

**requires a separate commercial license.**

If you are interested in licensing this technology, please contact:

📧 georgieva@vpr-research.eu; vpr.model@gmail.com

---

### ⚖️ Notice

Unauthorized commercial use may constitute a violation of intellectual property rights.

All rights reserved.



**Author**: Stefka Georgieva  
**Contact**: georgieva@vpr-research.eu; vpr.model@gmail.com  
**License**: [CC BY-NC-ND 4.0](https://creativecommons.org/licenses/by-nc-nd/4.0/)

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Ultra-fast generation of large prime numbers using the spectral structure of Riemann zeta zeros

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