Project News

[World Community Grid] ARP restart update

The ARP team is preparing to restart after the project was put on pause in December 2022. This article outlines the steps that we are taking in order to restart this project.

View article · Thu, 25 Apr 2024 15:09:54 +0000

[PrimeGrid] GFN 19 Found!

On 13 April 2024, 03:42:53 UTC, PrimeGrid's Generalized Fermat Prime Search found the Mega Prime: 8630170^524288+1 The prime is 3,636,472 digits long and will enter “The Largest Known Primes Database” ranked 11th for Generalized Fermat primes and 83rd overall. The discovery was made by Antonio Lucendo (Trotador) of Spain using a dual CPU AMD EPYC 7B13 64-Core Processor @ 2.20GHz with 173GB RAM, running Ubuntu 22.04.3 LTS. This computer took about 4 hours, 45 minutes to complete the probable prime (PRP) test using Genefer22. Antonio Lucendo is a member of the XtremeSystems team. The PRP was confirmed prime on 14 April 2024 by an AMD Ryzen 9 7950X3D @ 4.2GHz, running Debian 12.5. This computer took about 26 hours, 11 minutes to complete the primality test using LLR. For more details, please see the official announcement.

View article · Tue, 23 Apr 2024 15:26:08 +0000

[LHC@home] 20th BOINC Workshop May 29-31

The registration is now open for the 2024 BOINC Workshop -- this year in person, at CERN.

https://indico.cern.ch/event/1379525/overview

Please register if you plan to attend.

View article · Mon, 22 Apr 2024 09:21:39 +0000

[YAFU] Aliquot sequence 28^95 has terminated!!!

Aliquot sequence 28^95 has terminated!!!

View article · Sun, 21 Apr 2024 06:57:42 +0000

[ODLK1] Electrical work

On Thusday 23/4/2024 there are planned some electrical works in my area from 9:00 to 13:30 with power that probably will be tuned off too.

So the server could be not reachable during that times due to loss of internet connection.

View article · Sun, 21 Apr 2024 06:37:44 +0000

[Gerasim@Home] Gerasim@home:

View article · Sat, 13 Apr 2024 02:19:00 +0000

[Gerasim@Home] Gerasim@home:

View article · Fri, 12 Apr 2024 04:13:36 +0000

[Gerasim@Home] Gerasim@home:

View article · Fri, 12 Apr 2024 04:13:34 +0000

[RakeSearch] Processing of the square # 36 completed

Dear participants, processing of the square # 36 is fully completed! The square:

0 1 2 3 4 5 6 7 8 9 A B
1 2 0 4 5 3 8 B 9 6 7 A
6 8 9 A 7 B 1 5 2 0 4 3
5 3 4 1 2 0 B 9 A 7 8 6
9 6 8 B A 7 0 4 1 2 3 5
B A 7 8 9 6 3 0 4 5 2 1
A 7 B 9 6 8 4 1 5 3 0 2
4 5 3 0 1 2 7 8 B A 6 9
7 B A 6 8 9 5 2 3 4 1 0
3 4 5 2 0 1 A 6 7 B 9 8
8 9 6 7 B A 2 3 0 1 5 4
2 0 1 5 3 4 9 A 6 8 B 7

has 575323340 orthogonal mates which puts it on the 24th place of the rating which include now 5678 positions.

Now "high part" of spectra of ODLS-12 looks like this (square # 36 marked by red):


Thank you for project attention, support and donation of CPU time!

View article · Thu, 11 Apr 2024 15:00:24 +0000

[RakeSearch] Processing of the square # 35 completed

Dear participants, processing of the square # 35 is fully completed! The square:

0 1 2 3 4 5 6 7 8 9 A B
1 2 0 4 5 3 8 9 A B 6 7
5 3 4 0 1 2 9 8 B A 7 6
B 7 9 8 A 6 5 1 3 2 4 0
A 6 8 9 B 7 1 5 2 3 0 4
6 8 A B 7 9 2 3 0 4 1 5
2 0 1 5 3 4 A B 6 7 8 9
4 5 3 2 0 1 7 6 9 8 B A
3 4 5 1 2 0 B A 7 6 9 8
9 B 7 6 8 A 4 0 5 1 3 2
7 9 B A 6 8 3 2 4 0 5 1
8 A 6 7 9 B 0 4 1 5 2 3

has 549717331 orthogonal mates which puts it on the 24th place of the rating which include now 5665 positions.

Now "high part" of spectra of ODLS-12 looks like this (square # 35 marked by red):


Thank you for project attention, support and donation of CPU time!

View article · Thu, 11 Apr 2024 14:57:52 +0000

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