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coprime

v0.2.0 Experimental

Zero-dependency, no_std u64 number theory and modular arithmetic. Public, secret-free — Stage One, no constant-time guarantees yet. A five-tier differential test harness; selected primitives proved with Kani and Aeneas-to-Lean. Deterministic is_prime over all u64.

BSD-3-Clause Edition 2024 MSRV 1.93
CryptographyMathematicsNo standard library::No dynamic allocation #number-theory#cryptography#no-std#primality#modular-arithmetic

Quick Verdict

  • Actively maintained (updated 32d ago)
  • !Pre-1.0: API may have breaking changes
  • Tiny footprint (83KB, 0 deps)

Security

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Downloads
29
Dependents
0
Releases
2
Size
83KB

Deep Insights

📉
Download decline

5 downloads in the last 30 days, down 79% from the previous period. May indicate migration to alternatives.

🪶
Zero dependencies

coprime has no external dependencies — minimal supply chain risk and fast compile times.

Health Breakdown

Maintenance 12/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 6/20

Reverse deps, ownership, ecosystem

Popularity 2/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
0/day avg
04/265/146/16/197/77/24

Version Adoption

v0.2.0
52%
v0.1.0
48%

Release Timeline

2 releasessince 2026
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README

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Maintainers

Dependencies
0
direct dependencies
Dependents
0
crates depend on coprime

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