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News
News from PrimeGrid.

796

2360

104 days ago

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

2100

45979

1 hour ago

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

1078

13194

5 hours ago

Help Desk

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

1483

10247

4 days ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

466

10703

33 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

103 days ago

321 Prime Search

574

409 days ago

AP26 - AP27 Search

117

2379

50 days ago

Cullen/Woodall prime search

631

396 days ago

Extended Sierpinski Problem

302

452 days ago

Generalized Cullen/Woodall prime search

419

188 days ago

Generalized Fermat Prime Search

367

9790

15 days ago

Prime Sierpinski Problem

437

483 days ago

Proth Prime Search

248

2984

142 days ago

The Riesel Problem

982

112 days ago

Seventeen or Bust

100

2264

18 days ago

Sierpinski/Riesel Base 5 Problem

739

11 days ago

Sophie Germain Prime Search

1067

25 days ago

Completed subprojects

Fermat Divisor Search

446

701 days ago

Primegen

3907 days ago

Twin Prime Search

233

4681 days ago

Wieferich and Wall-Sun-Sun Prime Search

597

19 days ago

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