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News
News from PrimeGrid.

742

2260

14 days ago

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

1884

39183

12 hours ago

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

950

10917

5 days ago

Help Desk

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

1367

9485

1 day ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

446

10534

15 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

16 days ago

321 Prime Search

420

4 days ago

AP26 - AP27 Search

112

2298

55 minutes ago

Cullen/Woodall prime search

590

18 days ago

Extended Sierpinski Problem

253

88 days ago

Fermat Divisor Search

213

16 hours ago

Generalized Cullen/Woodall prime search

388

254 days ago

Generalized Fermat Prime Search

329

8900

1 day ago

Prime Sierpinski Problem

424

414 days ago

Proth Prime Search

232

2840

25 days ago

The Riesel Problem

881

112 days ago

Seventeen or Bust

2157

2 days ago

Sierpinski/Riesel Base 5 Problem

678

92 days ago

Sophie Germain Prime Search

913

46 days ago

Completed subprojects

Primegen

2948 days ago

Twin Prime Search

233

3722 days ago

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