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News
News from PrimeGrid.

724

2217

6 hours ago

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

1802

36646

8 hours ago

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

924

10699

1 day ago

Help Desk

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

1287

8923

5 hours ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

441

10471

4 days ago

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

169

3204

7 days ago

321 Prime Search

370

12 days ago

AP26 - AP27 Search

105

2219

10 hours ago

Cullen/Woodall prime search

564

512 days ago

Extended Sierpinski Problem

244

564 days ago

Fermat Divisor Search

139

2 days ago

Generalized Cullen/Woodall prime search

383

140 days ago

Generalized Fermat Prime Search

320

8536

4 days ago

Prime Sierpinski Problem

424

128 days ago

Proth Prime Search

227

2792

20 days ago

The Riesel Problem

876

61 days ago

Seventeen or Bust

1909

11 days ago

Sierpinski/Riesel Base 5 Problem

652

69 days ago

Sophie Germain Prime Search

880

96 days ago

Completed subprojects

Primegen

2662 days ago

Twin Prime Search

233

3436 days ago

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