Twin Prime Search

The Twin Prime Search is a distributed computing project that looks for large twin primes (Riesel type k•2ⁿ-1) of world record size.

Drives

• n=222333 twin/Sophie Germain drive
• n=333444 twin/Sophie Germain drive
• n=480k-500k variable-n drive
• n=1.0M drive
• n=1.7M twin/Sophie Germain drive
• n=3.322M twin/Sophie Germain drive

External links

• Twin Prime Search at MersenneForum

Twin Prime Search

Miscellaneous

Main

Current work

n=333444 n=1700000 n=3322000

Completed

n=222333 n=480000 n=1000000

Projects

Ongoing

Great Internet Mersenne Prime Search (GIMPS) PrimeGrid (PG) Lone Mersenne Hunters (LMH) Riesel Prime Search (RPS) No Prime Left Behind (NPLB) Conjectures 'R Us (CRUS) Twin Prime Search (TPS) Home Prime Search Cunningham project

Terminated

Seventeen or Bust The Other Prime Search (TOPS)