uutils/num-prime

Generic and optimized primality test, factorization and various number theoretic functions with arbitrary precision based on `num`.

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9 open issues indexed

SQUFOF for large u128 factorization is very slow compared to SIQS Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

uutils/num-prime#107 · 1 comment · Opened Sep 9, 2026
RUSTSEC-2026-0253: Potential use-after-free due to lack of panic safety in `LruCache::pop()` Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

uutils/num-prime#105 · Opened Aug 12, 2026
`num-modular` is unmaintained Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

uutils/num-prime#60 · 1 comment · Opened Feb 20, 2026
`num-primes` has critical bug Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

uutils/num-prime#59 · Opened Feb 20, 2026
Proposal: Dual-licensing under Apache 2.0 and MIT Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

uutils/num-prime#53 · 7 comments · Opened Feb 19, 2026
Dependency Dashboard Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

uutils/num-prime#37 · Opened Feb 18, 2026
no method named `div_exact` found for type `u128` in the current scope Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

uutils/num-prime#24 · Opened Oct 18, 2025
Q: Origin of the ZETA_LOG_TABLE? Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

uutils/num-prime#22 · Opened Mar 26, 2025
Prime probability *decreases* when slprp_test and eslprp_test are enabled Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

uutils/num-prime#20 · Opened Nov 24, 2024

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