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News
News from PrimeGrid.

777

2331

2 days ago

Number crunching
Hardware, software, status, progress, etc. affecting more than one subproject.

1976

41867

2 minutes ago

General discussion
The forums, mathematics, or if it doesn't fit anywhere else, it goes here!

987

11217

2 days ago

Help Desk

Problems and Help
Help for new users.
The only place you can post without credit when you're new.

1417

9746

10 days ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

453

10622

12 hours ago

Sieving
Manual Sieving as part of the Project Staging Area.
(Discuss sieving for BOINC subprojects in the appropriate subproject forum below.)

172

3217

265 days ago

321 Prime Search

550

86 days ago

AP26 - AP27 Search

114

2347

35 days ago

Cullen/Woodall prime search

615

72 days ago

Extended Sierpinski Problem

254

203 days ago

Fermat Divisor Search

440

9 days ago

Generalized Cullen/Woodall prime search

405

28 days ago

Generalized Fermat Prime Search

345

9261

3 days ago

Prime Sierpinski Problem

425

203 days ago

Proth Prime Search

241

2905

113 days ago

The Riesel Problem

962

30 days ago

Seventeen or Bust

2236

30 days ago

Sierpinski/Riesel Base 5 Problem

705

165 days ago

Sophie Germain Prime Search

990

10 days ago

Wieferich and Wall-Sun-Sun Prime Search

394

4 days ago

Completed subprojects

Primegen

3198 days ago

Twin Prime Search

233

3972 days ago

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