Decision Workspace
machine-prime vs ssmr vs c-prime
Side-by-side comparison of Rust crates
59
machine-prime
stablev1.5.7
ne plus ultra primality testing for machine-sized integers
41
ssmr
growingv1.0.0
Single-Shot Miller-Rabin primality test for small integers
48
c-prime
growingv0.1.3
Convenience wrapper for machine-prime
Core Metrics
| machine-prime | ssmr | c-prime | |
|---|---|---|---|
| Health Score | 59 | 41 | 48 |
| Total Downloads | 26.1K | 1.3K | 2.5K |
| 30d Downloads | 384 | 3 | 6 |
| Dependents | 21 | 0 | 0 |
| Releases | 17 | 1 | 4 |
| Last Updated | 13d ago | 651d ago | 69d ago |
| Age | 2y 11m | 1y 9m | 1y 2m |
Health Breakdown
machine-prime
Maintenance
17
Quality
17
Community
10
Popularity
5
Documentation
10
ssmr
Maintenance
1
Quality
20
Community
6
Popularity
4
Documentation
10
c-prime
Maintenance
14
Quality
15
Community
5
Popularity
4
Documentation
10
Technical Details
| machine-prime | ssmr | c-prime | |
|---|---|---|---|
| Version | 1.5.7 | 1.0.0 | 0.1.3 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | CC0-1.0 | CC0-1.0 | CC0-1.0 |
| Dependencies | 0 | 0 | 1 |
| Crate Size | 529KB | 15KB | 5KB |
| Features | 6 | 0 | 0 |
| Yanked % | 29.4% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •machine-prime leads with a health score of 59/100, but none of the options score above 80.
- •⚠ ssmr has not been updated in over a year.
- •c-prime is pre-1.0 — API may change.