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RPS Drive K15
Overview
RPS Drive K15 - This drive is done.
| Project | Riesel Prime Search |
| Drive name | RPS Drive K15 |
| Purpose | Search for Riesel primes of the form 15•2n-1 from n = 1000000. |
| Date start | 2006-09-12 |
| Date end | 2021-11-20 |
| k-values | 15 |
| n-range | 1000000 - 6134000 |
| Primes found | 5 new |
| Link | MersenneForum |
k-history
- k-value: k = 15
n-history
- n-values: 1000000-1967597, 2062945-6134000
Sieve history
Reservation history
Primes table
| k-value | Nash | n-ranges | primes for n |
|---|---|---|---|
| 15 | 2221 | 1000000-1967597, 2062945-6134000 | 1084010, 1344313, 1837873, 2323205, 3668194 |