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RPS Drive 9ks
Overview
RPS Drive 9ks - This drive is done.
| Project | Riesel Prime Search |
| Drive name | RPS Drive 9ks |
| Purpose | Search for Riesel primes for 9 k's < 300 and n = 700000 - 1000000 |
| Date start | 2007-12-03 |
| Date end | 2009-09-15 |
| k-values | 111 - 225 |
| n-range | 700000 - 1000000 |
| Primes found | 10 new |
| Link | MersenneForum Drive info MersenneForum Drive start |
k-history
Prior to drive:
- 2007-02-03: k = 111, 123, 153, 159, 171, 183, 189, 219, 225 for n = 700000 - 1000000
- 2007-02-03: removing k = 111 for all n searched by Michael Curtis
- 2007-11-01: removing k = 189 for n = 700000 - 770000 searched by Predrag Minovic
During drive:
- 2007-12-03: drive started with k = 123, 153, 159, 171, 183, 219, 225 for n = 700000 - 1000000
- 2008-05-11: adding k = 189 from n = 770000
- All for drive k = 123, 153, 159, 171, 183, 189, 219, 225
n-history
- n = 700000 - 1000000
Sieve history
Reservation history
Primes table
The data file can be found here.
| k-value | Nash | Candidates | n-range | # primes | prime(s) for n
|
|---|---|---|---|---|---|
| 123 | 2133 | 700000-1000000 | 3 | 939098, 958050, 968927 | |
| 153 | 3189 | 700000-1000000 | 2 | 800567, 894504 | |
| 159 | 2237 | 700000-1000000 | 2 | 736144, 766421 | |
| 171 | 2674 | 700000-1000000 | 0 | ||
| 183 | 1685 | 700000-1000000 | 0 | ||
| 189 | 2793 | 770000-1000000 | 3 | 888200, 891876, 984683 | |
| 219 | 1069 | 700000-1000000 | 0 | ||
| 225 | 1430 | 700000-1000000 | 0 |
