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News
News from PrimeGrid.

777

2331

12 days ago

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

1981

41961

2 days ago

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

987

11219

5 hours ago

Help Desk

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

1418

9747

1 day ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

453

10622

10 days ago

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

172

3217

275 days ago

321 Prime Search

550

96 days ago

AP26 - AP27 Search

114

2347

45 days ago

Cullen/Woodall prime search

615

82 days ago

Extended Sierpinski Problem

261

3 days ago

Generalized Cullen/Woodall prime search

405

38 days ago

Generalized Fermat Prime Search

345

9269

12 hours ago

Prime Sierpinski Problem

425

213 days ago

Proth Prime Search

241

2905

123 days ago

The Riesel Problem

962

40 days ago

Seventeen or Bust

2236

40 days ago

Sierpinski/Riesel Base 5 Problem

705

175 days ago

Sophie Germain Prime Search

990

20 days ago

Wieferich and Wall-Sun-Sun Prime Search

396

1 day ago

Completed subprojects

Fermat Divisor Search

446

2 days ago

Primegen

3208 days ago

Twin Prime Search

233

3982 days ago

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