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fixed-bigint
v0.2.5 GrowingFixed-size big integer implementation for Rust
Apache-2.0 Edition 2018 MSRV 1.73
AlgorithmsData structuresNo standard libraryNo standard library::No dynamic allocation #mathematics#numerics#bignum
Quick Verdict
- ✓Actively maintained (updated 88d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (Apache-2.0)
Security
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Downloads
20.1K
Dependents
18
Releases
24
Size
77KB
Deep Insights
📈
Strong growth momentum
423 downloads in the last 30 days (14/day), up 76% from the previous period.
🔬
Pre-1.0 for over a year
Despite being 5+ years old, fixed-bigint hasn't reached 1.0 yet. Expect potential API changes between versions.
🌟
Used by top crates
Notable dependents include rsa_heapless, modmath, ed25519_heapless. When high-quality crates choose fixed-bigint, it's a strong quality signal.
Health Breakdown
Maintenance 13/25
Recency, release consistency, active ratio
Quality 16/25
Yanked ratio, deps, size, maturity, features
Community 9/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 14/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
0/day avg
Top Dependents
Most downloaded crates that depend on fixed-bigint
Version Adoption
v0.1.15
27%
v0.2.5
22%
v0.1.17
21%
v0.1.14
19%
v0.1.16
11%
Release Timeline
10 releasessince 2025
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Feature Flags
1_87nightlyuse-unsafe
README
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Maintainers
Dependencies
4
direct dependencies
Dependents
18
crates depend on fixed-bigint