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News
News from PrimeGrid.

729

2228

1 day ago

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

1830

37379

1 hour ago

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

930

10741

6 days ago

Help Desk

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

1301

9037

20 hours ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

443

10487

41 days ago

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

169

3207

46 days ago

321 Prime Search

395

3 days ago

AP26 - AP27 Search

105

2232

58 days ago

Cullen/Woodall prime search

569

67 days ago

Extended Sierpinski Problem

248

26 days ago

Fermat Divisor Search

155

1 hour ago

Generalized Cullen/Woodall prime search

388

62 days ago

Generalized Fermat Prime Search

322

8638

10 seconds ago

Prime Sierpinski Problem

424

222 days ago

Proth Prime Search

227

2801

83 days ago

The Riesel Problem

876

155 days ago

Seventeen or Bust

1911

62 days ago

Sierpinski/Riesel Base 5 Problem

655

27 days ago

Sophie Germain Prime Search

880

190 days ago

Completed subprojects

Primegen

2756 days ago

Twin Prime Search

233

3529 days ago

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