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News
News from PrimeGrid.

797

2361

15 days ago

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

2053

44343

5 hours ago

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

1042

12738

8 days ago

Help Desk

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

1459

10098

15 days ago

Subprojects

Project Staging Area
PRPNet and PRPNet subprojects.

465

10698

114 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

758 days ago

321 Prime Search

574

193 days ago

AP26 - AP27 Search

117

2372

8 days ago

Cullen/Woodall prime search

631

180 days ago

Extended Sierpinski Problem

302

236 days ago

Generalized Cullen/Woodall prime search

416

326 days ago

Generalized Fermat Prime Search

353

9617

23 days ago

Prime Sierpinski Problem

437

267 days ago

Proth Prime Search

247

2968

3 days ago

The Riesel Problem

981

286 days ago

Seventeen or Bust

100

2262

16 days ago

Sierpinski/Riesel Base 5 Problem

732

173 days ago

Sophie Germain Prime Search

1035

92 days ago

Wieferich and Wall-Sun-Sun Prime Search

503

2 days ago

Completed subprojects

Fermat Divisor Search

446

485 days ago

Primegen

3691 days ago

Twin Prime Search

233

4465 days ago

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