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News
News from PrimeGrid.

717

2195

42 days ago

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

1780

36043

40 days ago

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

914

10640

46 days ago

Help Desk

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

1280

8843

50 days ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

437

10395

105 days ago

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

165

3184

40 days ago

321 Prime Search

369

93 days ago

AP26 - AP27 Search

2118

40 days ago

Cullen/Woodall prime search

564

480 days ago

Extended Sierpinski Problem

244

532 days ago

Generalized Cullen/Woodall prime search

383

108 days ago

Generalized Fermat Prime Search

319

8471

44 days ago

Prime Sierpinski Problem

424

96 days ago

Proth Prime Search

226

2785

55 days ago

The Riesel Problem

875

112 days ago

Seventeen or Bust

1873

42 days ago

Sierpinski/Riesel Base 5 Problem

651

82 days ago

Sophie Germain Prime Search

880

64 days ago

Completed subprojects

Primegen

2630 days ago

Twin Prime Search

233

3404 days ago

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