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News
News from PrimeGrid.

762

2305

21 days ago

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

1947

40895

19 days ago

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

973

11115

19 days ago

Help Desk

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

1404

9707

30 days ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

450

10597

28 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

186 days ago

321 Prime Search

537

28 days ago

AP26 - AP27 Search

113

2341

31 days ago

Cullen/Woodall prime search

613

26 days ago

Extended Sierpinski Problem

254

123 days ago

Fermat Divisor Search

336

19 days ago

Generalized Cullen/Woodall prime search

403

70 days ago

Generalized Fermat Prime Search

341

9172

19 days ago

Prime Sierpinski Problem

425

123 days ago

Proth Prime Search

241

2905

34 days ago

The Riesel Problem

907

154 days ago

Seventeen or Bust

2226

82 days ago

Sierpinski/Riesel Base 5 Problem

705

86 days ago

Sophie Germain Prime Search

963

75 days ago

Wieferich and Wall-Sun-Sun Prime Search

319

19 days ago

Completed subprojects

Primegen

3118 days ago

Twin Prime Search

233

3892 days ago

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