Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
leanprover
/
lean4
Public
Notifications
You must be signed in to change notification settings
Fork
1k
Star
9.3k
Code
Issues
1k
Pull requests
664
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights
feat: add a public extended Euclidean algorithm for natural numbers
- #15160
#15160
Draft
kim-em
wants to merge 4 commits into
leanprover:master
leanprover/lean4:master
from
kim-em:feat/nat-extended-gcd
kim-em/lean4:feat/nat-extended-gcd
Copy head branch name to clipboard
Conversation
Commits
4
(4)
Checks
Files changed
Draft
feat: add a public extended Euclidean algorithm for natural numbers
#15160
kim-em
wants to merge 4 commits into
leanprover:master
leanprover/lean4:master
from
kim-em:feat/nat-extended-gcd
kim-em/lean4:feat/nat-extended-gcd
Copy head branch name to clipboard
Commits
Commits on Sep 15, 2026
feat: add a public extended Euclidean algorithm for natural numbers
Show description for 1f53058
kim-em
committed
1f53058
View commit details
Copy full SHA for 1f53058
Browse repository at this point
perf: accelerate Nat.extendedGcd with GMP
Show description for ef64563
kim-em
committed
ef64563
View commit details
Copy full SHA for ef64563
Browse repository at this point
refactor: keep bignum allocation unchanged
Show description for 2631e42
kim-em
committed
2631e42
View commit details
Copy full SHA for 2631e42
Browse repository at this point
Commits on Sep 17, 2026
refactor: simplify the extended gcd runtime implementation
Show description for 3c93b48
kim-em
committed
3c93b48
View commit details
Copy full SHA for 3c93b48
Browse repository at this point
You can’t perform that action at this time.
