PrimeGrid Primes

Please visit donation page to help the project cover running costs for this month

Toggle Menu

Join PrimeGrid

Read our rules and policies.
Download, install and run the BOINC software used by PrimeGrid.
When prompted, enter the URL:
http://www.primegrid.com/
Select which subprojects to run via the PrimeGrid Preferences.

If you are not using graphics enabled BOINC client, you may use manual registration form.

Returning Participants

Community

Leader Boards

Results

Other

PrimeGrid Primes

Select:

Sub-project:
Show Divisors:
Announcements:
Sort By:
Show Double Checker:

Search Text:
Show only primes with this text. Put an "@" at the beginning or end to only show primes that start or end with this string. For example, "111*2^" will show primes such as 6111*2^1329244+1 as well as the expected 111*2^2382772+1. "@111*2^" would show only primes like 111*2^2382772+1.

Page 1 of 1

	Prime	Digits	Discoverer	Team	Date	Links	Subproject	Prime Score
1	136804*5^4777253-1	3,339,162 (decimal)	Scott Brown (primes)	Aggie The Pew	2024-03-01 10:16:34 UTC	T5K	Sierpinski/Riesel Base 5 Prime Search	47,810.779
2	88444*5^2799269-1	1,956,611 (decimal)	Scott Brown (primes)	Aggie The Pew	2019-06-21 01:30:42 UTC	T5K, official announcement	Sierpinski/Riesel Base 5 Prime Search	9,294.650
3	154222*5^2091432+1	1,461,854 (decimal)	Scott Brown (primes)	Duke University	2015-11-10 07:16:15 UTC	T5K, official announcement	Sierpinski/Riesel Base 5 Prime Search	3,802.671
4	141941*2^4299438-1	1,294,265 (decimal)	Scott Brown (primes)	Duke University	2011-05-26 11:08:52 UTC	T5K, official announcement	The Riesel Problem	2,617.665
5	109208*5^1816285+1	1,269,534 (decimal)	Scott Brown (primes)	Duke University	2014-10-18 06:18:40 UTC	T5K, official announcement	Sierpinski/Riesel Base 5 Prime Search	2,467.259
6	326834*5^1634978-1	1,142,807 (decimal)	Scott Brown (primes)	Duke University	2014-04-25 21:06:16 UTC	T5K, official announcement	Sierpinski/Riesel Base 5 Prime Search	1,786.986
7	330286*5^1584399-1	1,107,453 (decimal)	Scott Brown (primes)	Duke University	2014-03-21 13:39:54 UTC	T5K, official announcement	Sierpinski/Riesel Base 5 Prime Search	1,622.763
8	70082*5^936972-1	654,921 (decimal)	Scott Brown (primes)	Duke University	2013-05-30 01:38:11 UTC	T5K	Sierpinski/Riesel Base 5 Prime Search	323.666

Page 1 of 1