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NPLB K300 Drive 3

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Overview

NPLB K300 Drive 3 - Ongoing
Project No Prime Left Behind
Drive name NPLB K300 Drive 3
Purpose Search for Riesel primes for many k = 100 - 300 and n = 3000000 - 4000000
Current status Multi Reservation 7: The current nmax = 3,000,000 as of 2025-03-05
Date start 2025-03-05
k-values 103 - 299
n-range 3000000 - 4000000
Link Thread at MersenneForum

k-history

2025-03-05: k = 105, 107, 115, 117, 123, 125, 129-149, 153-165, 169-189, 199,
203-209, 213, 219, 221, 225-237, 245-251, 255-263, 267, 273-281, 285-299
(later): add k = 103, 111, 243 at n = 3100000
currently k = 105, 107, 115, 117, 123, 125, 129-149, 153-165, 169-189, 199,
203-209, 213, 219, 221, 225-237, 245-251, 255-263, 267, 273-281, 285-299

n-history

  • n = 3000000 - 4000000

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)

103 1373 3100000- 0
105 2897 3000000- 0
107 1447 3000000- 0
111 2954 3100000- 0
115 1954 3000000- 0
117 3581 3000000- 0
123 2133 3000000- 0
125 1429 3000000- 0
129 2753 3000000- 0
131 1065 3000000- 0
133 1442 3000000- 0
135 2322 3000000- 0
137 1109 3000000- 0
139 2586 3000000- 0
141 1901 3000000- 0
143 2243 3000000- 0
145 1098 3000000- 0
147 2806 3000000- 0
149 1022 3000000- 0
153 3189 3000000- 0
155 1317 3000000- 0
157 917 3000000- 0
159 2237 3000000- 0
161 1273 3000000- 0
163 737 3000000- 0
165 3669 3000000- 0
169 1594 3000000- 0
171 2674 3000000- 0
173 1999 3000000- 0
175 1792 3000000- 0
177 1622 3000000- 0
179 779 3000000- 0
181 2940 3000000- 0
183 1685 3000000- 0
185 2161 3000000- 0
187 1158 3000000- 0
189 2793 3000000- 0
199 2655 3000000- 0
203 1687 3000000- 0
205 1351 3000000- 0
207 1798 3000000- 0
209 998 3000000- 0
213 2538 3000000- 0
219 1069 3000000- 0
221 418 3000000- 0
225 1430 3000000- 0
227 2550 3000000- 0
229 2195 3000000- 0
231 3340 3000000- 0
233 1241 3000000- 0
235 1563 3000000- 0
237 2404 3000000- 0
243 2877 3000000- 0
245 1419 3000000- 0
247 363 3000000- 0
249 1592 3000000- 0
251 417 3000000- 0
255 3297 3000000- 0
257 1867 3000000- 0
259 1561 3000000- 0
261 2394 3000000- 0
263 1215 3000000- 0
267 2205 3000000- 0
273 3029 3000000- 0
275 1581 3000000- 0
277 865 3000000- 0
279 2345 3000000- 0
281 937 3000000- 0
285 3331 3000000- 0
287 1307 3000000- 0
289 1642 3000000- 0
291 1969 3000000- 0
293 1483 3000000- 0
295 1266 3000000- 0
297 2974 3000000- 0
299 1199 3000000- 0

Notes

No Prime Left Behind