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RPS Drive 2

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Overview

RPS Drive 2 - This drive is done.
Project Riesel Prime Search
Drive name RPS Drive 2
Purpose Search for Riesel primes for 20 k < 300.
Date start 2006-03-17
Date end 2006-08-13
k-values 107 - 239
n-range 210000 - 600000
# candidates 278337
Primes found 56 new, 5 confirmed
Link MersenneForum

k-history

  • k-values: 107, 115, 131, 133, 143, 145, 149, 167, 169, 175, 179, 181, 185, 187, 221, 227, 229, 233, 235, 239

n-history

  • n-values: n = 210000 - 600000

Sieve history

Reservation history

Primes table

The data file can be found here. All k's searched for n = 210000 - 600000

k-value Nash Candidates # primes prime(s) for n (C=confirmed)

107 1447 13053 4 267916 C, 306334, 471382, 494896
115 1954 17806 2 267443, 357829
131 1065 9847 0
133 1442 12973 4 238163 C, 312359, 359915, 471455
143 2243 19320 2 303284, 374626
145 1098 9710 3 290861, 464887, 530181
149 1022 8960 2 212460 C, 592968
167 2263 19276 4 225232, 275680, 314000, 315872
169 1594 15675 1 458099
175 1792 15942 6 244073, 244393, 282719, 309593, 387513, 529417
179 779 6832 3 236856, 490800, 507816
181 2940 26243 11 212647, 268299, 293551, 308759, 327407, 334579, 400849, 458303, 491487, 553989, 563997
185 2161 18902 6 211876, 229850, 238230, 294662, 391322, 459352
187 1158 9876 3 263093, 379649, 483153
221 418 3924 0
227 2550 22287 2 299306, 345918
229 2195 18777 3 220147 C, 560259, 586795
233 1241 11734 0
235 1563 14091 4 231927 C, 312345, 315773, 556077
239 388 3109 1 356300

Notes

Riesel Prime Search