Decision Workspace
prim vs fast-factor vs feanor-math
Side-by-side comparison of Rust crates
34
prim
growingv0.1.5
Simple crate to find prime numbers.
46
fast-factor
experimentalv0.1.4
Fast functions for factoring unsigned integers
59
feanor-math
stablev3.5.20
A library for number theory, providing implementations for arithmetic in various rings and algorithms working on them.
Core Metrics
| prim | fast-factor | feanor-math | |
|---|---|---|---|
| Health Score | 34 | 46 | 59 |
| Total Downloads | 7.4K | 79 | 80.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 53 |
| Releases | 6 | 5 | 106 |
| Last Updated | 1726d ago | 39d ago | 34d ago |
| Age | 4y 9m | 2m | 2y 10m |
Health Breakdown
prim
Maintenance
5
Quality
9
Community
3
Popularity
5
Documentation
12
fast-factor
Maintenance
11
Quality
14
Community
6
Popularity
2
Documentation
13
feanor-math
Maintenance
17
Quality
18
Community
8
Popularity
6
Documentation
10
Technical Details
| prim | fast-factor | feanor-math | |
|---|---|---|---|
| Version | 0.1.5 | 0.1.4 | 3.5.20 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 1 | 2 | 19 |
| Crate Size | 2KB | 4KB | 448KB |
| Features | 0 | 0 | 7 |
| Yanked % | 83.3% | 0.0% | 1.9% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •feanor-math leads with a health score of 59/100, but none of the options score above 80.
- •⚠ prim has not been updated in over a year.
- •prim, fast-factor are pre-1.0 — API may change.