The Largest Known Primes

Are you looking for the largest known primes? Lists of records? Information on who finds the biggest primes (and how?) You are at the right place! Here we keep the list of the 5000 largest known primes, updated hourly (hundreds of new primes are submitted every month). We are the world's primary source to the current prime number records.
- The current list of primes
- One page summary (introduction and a few records)
- Downloading the list of the largest known primes
- Searching the database
- The Top 20 Primes of Selected Forms
- Background information
- A short introduction to primes
- How do you prove large numbers are prime?
- How can I find a record prime? (current top programs)
- What projects might I join? current top projects
- Tell me more!
- The Prime Glossary -- definitions of prime terms
- Answers to frequently asked questions
- Prime Curios! amazing and odd facts about prime numbers
- Who found these primes?
- Table 'prime': 126339 entries, last updated: 1/18/2021 at 16:50 CDT.
- Total data length 12382160 bytes (average prime entry length 98 Dynamic) This table stores the list of primes
- Table 'person': 3892 entries, last updated: 1/17/2021 at 9:20 CDT.
- Total data length 783456 bytes (average person entry length 201 Dynamic) This table stores the list of persons, programs and projects
- Table 'log': 91698 entries, last updated: 1/17/2021 at 8:51 CDT.
- Total data length 17464816 bytes (average log entry length 190 Dynamic) Logs changes to the database
- Table 'code': 6365 entries, last updated: 1/18/2021 at 16:50 CDT.
- Total data length 2127768 bytes (average code entry length 334 Dynamic) This table stores links from the codes to the provers
- Table 'archival_tag': 24322 entries, last updated: 1/16/2021 at 15:20 CDT.
- Total data length 1698484 bytes (average archival_tag entry length 69 Dynamic) Tags to indicate type of prime, class rank and weights...
- Combined size:
- 34,456,684 bytes
Printed from the PrimePages <primes.utm.edu> © Chris Caldwell.