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News
News from PrimeGrid.

796

2360

112 days ago

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

2103

46036

3 hours ago

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

1079

13199

1 day ago

Help Desk

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

1483

10248

13 hours ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

466

10703

40 days ago

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

173

3229

111 days ago

321 Prime Search

574

416 days ago

AP26 - AP27 Search

117

2379

58 days ago

Cullen/Woodall prime search

631

403 days ago

Extended Sierpinski Problem

302

459 days ago

Generalized Cullen/Woodall prime search

419

195 days ago

Generalized Fermat Prime Search

367

9790

23 days ago

Prime Sierpinski Problem

437

490 days ago

Proth Prime Search

248

2984

149 days ago

The Riesel Problem

982

119 days ago

Seventeen or Bust

100

2264

25 days ago

Sierpinski/Riesel Base 5 Problem

739

19 days ago

Sophie Germain Prime Search

1067

32 days ago

Completed subprojects

Fermat Divisor Search

446

708 days ago

Primegen

3914 days ago

Twin Prime Search

233

4688 days ago

Wieferich and Wall-Sun-Sun Prime Search

597

26 days ago

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