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# Prime-Numbers-Counting-Algorithm
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Prime Numbers Counting Algorithm
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# Prime Numbers of the Form p² + 4q² Finder
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Overview
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This project implements a highly optimized algorithm for finding prime numbers that can be expressed in the form p² + 4q², where both p and q are also prime numbers. Based on the groundbreaking research by Ben Green (Oxford) and Mehta Sohni (Columbia University), this implementation provides both high-performance computation and mathematical elegance.
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Technical Highlights
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Advanced Algorithmic Approach:
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Utilizes a sophisticated combination of number theory and modern computing techniques
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Multi-threaded Processing: Implements parallel computation for optimal performance on multi-core systems
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NumPy Vectorization: Leverages numpy's powerful array operations for enhanced computational speed
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Memory Optimization: Employs smart caching strategies with @lru_cache decorator
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Flexible Architecture: Offers both batch processing and streaming capabilities
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Key Features
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Parallel Processing Engine: Efficiently distributes workload across multiple CPU cores
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Smart Prime Generation: Uses optimized Sieve of Eratosthenes with numpy arrays
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Caching System: Implements intelligent memoization for repeated calculations
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Stream Generator: Provides infinite sequence generation capability
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Benchmarking Tools: Includes performance measurement utilities
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Performance
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The implementation achieves remarkable efficiency through:
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Vectorized operations reducing computational overhead
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Parallel processing enabling near-linear scaling with CPU cores
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Optimized prime number generation and primality testing
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Smart memory management and caching strategies
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Mathematical Significance
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This implementation tackles a significant mathematical problem, proving the infinity of primes of the form p² + 4q². The algorithm represents a practical application of advanced number theory concepts, including:
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Prime number distribution patterns
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Quadratic forms in number theory
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Computational number theory optimization
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Usage
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The code supports both high-performance batch processing for specific ranges and continuous generation of special prime numbers, making it suitable for both research and practical applications.
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Implementation Details
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Written in Python 3.8+, the code combines modern language features with high-performance computing practices:
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Type hints for better code reliability
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Generator expressions for memory efficiency
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Multiprocessing for parallel computation
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NumPy for optimized numerical operations
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This project demonstrates how theoretical mathematics can be transformed into efficient, practical code while maintaining mathematical rigor and computational performance.

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