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News
News from PrimeGrid.

848

2476

12 days ago

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

2266

52993

11 hours ago

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

1180

9958

14 days ago

Help Desk

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

1656

11170

3 days ago

Subprojects

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

180

3259

13 days ago

321 Prime Search

574

1056 days ago

AP26 - AP27 Search

128

2584

37 days ago

Cullen/Woodall prime search

739

766 days ago

Extended Sierpinski Problem

302

566 days ago

Factorial / Primorial / Compositorial

340

15 days ago

Generalized Cullen/Woodall prime search

419

1364 days ago

Generalized Fermat Prime Search

396

10062

28 days ago

Prime Sierpinski Problem

441

1108 days ago

Proth Prime Search

260

3096

13 days ago

The Riesel Problem

991

672 days ago

Seventeen or Bust

105

2305

107 days ago

Sierpinski/Riesel Base 5 Problem

884

152 days ago

Completed subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

469

10762

161 days ago

Fermat Divisor Search

446

1877 days ago

Primegen

5083 days ago

Sophie Germain Prime Search

1111

658 days ago

Twin Prime Search

233

5857 days ago

Wieferich and Wall-Sun-Sun Prime Search

600

67 days ago

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