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RPS Drive 5
Overview
RPS Drive 5 - This drive is done.
| Project | Riesel Prime Search |
| Drive name | RPS Drive 5 |
| Purpose | Search for Riesel primes k < 300 where k divisible by 3. |
| Date start | 2006-11-12 |
| Date end | 2008-07-04 |
| k-values | 51 - 291 |
| n-range | 260000 - 1000000 |
| Primes found | 57 new, 4 confirmed |
| Link | MersenneForum |
k-history
- 2006-11-12: k = 51, 57, 117, 129, 135, 213, 237, 249, 261, 267, 273, 279, 285, 291. See n-values by k in Data table below.
- 2008-01-03: removing k = 51, 57 for n > 870000
n-history
Sieve history
Reservation history
Primes table
The data file can be found here.
| k-value | Nash | Candidates | n-range | # primes | prime(s) for n (C=confirmed)
|
|---|---|---|---|---|---|
| 51 | 1550 | 475000-870000 | 3 | 657705, 832630 C, 845494 C | |
| 57 | 2672 | 400000-870000 | 4 | 450430, 565994, 707245, 839446 C | |
| 117 | 3581 | 438000-1000000 | 5 | 511361, 560848, 697458, 834916, 877874 | |
| 129 | 2753 | 398000-1000000 | 4 | 398288 C, 536615, 603488, 690893 | |
| 135 | 2322 | 300000-1000000 | 6 | 437544, 474178, 525544, 876997, 959059, 961897 | |
| 213 | 2538 | 260000-1000000 | 3 | 303670, 709727, 760942 | |
| 237 | 2404 | 260000-1000000 | 3 | 421862, 729654, 832053 | |
| 249 | 1592 | 260000-1000000 | 0 | ||
| 261 | 2394 | 260000-1000000 | 5 | 618918, 660709, 802123, 827599, 850383 | |
| 267 | 2205 | 300000-1000000 | 5 | 415916, 471230, 607688, 662524, 705028 | |
| 273 | 3029 | 260000-1000000 | 3 | 522287, 742930, 930663 | |
| 279 | 2345 | 260000-1000000 | 6 | 277455, 318317, 455704, 479437, 587881, 616044 | |
| 285 | 3331 | 470000-1000000 | 3 | 780300, 881240, 915913 | |
| 291 | 1969 | 260000-1000000 | 11 | 291705, 313433, 372342, 386430, 389225, 531347, 565917, 810347, 832410, 934097, 996371 |
