The LMFDB is a database of mathematical objects arising in number theory and arithmetic geometry that illustrates some of the mathematical connections predicted by the Langlands program.

Click a heading on the left to browse, or go to a random page.

Check out the recently updated abstract groups database.

Check out the new modular curves database [beta].

Information is available regarding the source, reliability, and completeness of the database.

Knowls provide explanations when you need them.

Overview LMFDB universe Knowledge Data

• How to cite the LMFDB
• Source code repository
• Editorial board
• Acknowledgments
• Activities