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slow_primes

v0.1.14 Growing

Deprecated in favour of `primal`. A library to generate, identify and handle prime numbers and related properties. This library includes slow enumeration of primes up to a bound, slow factorisation of arbitrary numbers, fast primality tests and state-of-the-art estimation of upper and lower bounds for π(n) (the number of primes below n) and p_k (the k-th prime).

MIT/Apache-2.0
#mathematics#primes#number-theory#math

Quick Verdict

  • Not updated for 10+ years
  • !Pre-1.0: API may have breaking changes
  • Tiny footprint (32KB, 1 deps)
  • Permissive license (MIT/Apache-2.0)

Security

Checking security advisories...
Downloads
340.9K
Dependents
16
Releases
15
Size
32KB

Deep Insights

📊
Steady growth

24.9K downloads in the last 30 days (830/day), up 3% from the previous period.

👤
Prolific maintainer

The primary maintainer publishes 59 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

🔬
Pre-1.0 for over a year

Despite being 11+ years old, slow_primes hasn't reached 1.0 yet. Expect potential API changes between versions.

🪶
Minimal dependencies

Only 1 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

📐
Compact crate

At 31KB, slow_primes is lightweight. Small crate size correlates with focused, well-scoped functionality.

🌟
Used by top crates

Notable dependents include pythnet-sdk, fractran_macros, gpwgpu_core, pythnet-sdk-legacy, gpwgpu. When high-quality crates choose slow_primes, it's a strong quality signal.

Health Breakdown

Maintenance 5/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 6/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 11/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
766/day avg+23%
05001K2K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.1.14
97%
v0.1.13
2%
v0.1.5
1%
v0.1.12
1%
v0.1.11
1%

Release Timeline

15 releasessince 2014
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Feature Flags

unstable

README

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Maintainers

Dependencies
1
direct dependencies
Dependents
16
crates depend on slow_primes

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