NPLB K300 Drive 1

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Purpose

This is team drive #1 for k < 300 for No Prime Left Behind. We will be searching many k's for 2000000 ≤ n ≤ 3000000.

Started

• 2024-04-23

Ended

• ongoing

k-values

2024-04-23: k = 91, 95, 163, 207, 209, 213, 221, 237, 247, 249, 251, 255, 261, 263, 267, 273, 277, 279, 281, 285, 287, 289, 291, 293, 297, 299

2024-04-26: added k = 77, 85 for n ≥ 2100000

2024-05-05: added k = 203, 205, 219, 227, 235, 257, 259, 275, 295 for n ≥ 2200000

2024-05-15: added k = 115, 117, 123, 129 thru 149, 153 thru 163, 171 thru 189, 245 for n ≥ 2300000

currently k = 77, 85, 91, 95, 115, 117, 123, 129 thru 149, 153 thru 163, 171 thru 189,

203 thru 209, 213, 219, 221, 227, 235, 237, 245 thru 251, 255 thru 263, 267, 273 thru 281, 285 thru 299

Current status

• PRPNet status

Multi Reservation

• Here: The current n_max = 2,800,000 as of 2024-11-13.

Data table

All k's and starting n are in the table below.
Candidates, ending n, and primes should be updated when the drive is done.

k-value	Nash	Candidates	n-range	prime(s) for n (confirmed)
77	1700		2100000 - 2400000	2363352, 2387116
85	921		2100000 - 2400000	2352083
91	2374		2000000 - 2400000
95	1490		2000000 - 2400000
115	1954		2300000 - 2400000
117	3581		2300000 - 2400000
123	2133		2300000 - 2400000
129	2753		2300000 - 2400000
131	1065		2300000 - 2400000
133	1442		2300000 - 2400000
135	2322		2300000 - 2400000
137	1109		2300000 - 2400000
139	2586		2300000 - 2400000
141	1901		2300000 - 2400000
143	2243		2300000 - 2400000
145	1098		2300000 - 2400000
147	2806		2300000 - 2400000
149	1022		2300000 - 2400000
153	3189		2300000 - 2400000
155	1317		2300000 - 2400000
157	917		2300000 - 2400000
159	2237		2300000 - 2400000
161	1273		2300000 - 2400000	2373286
163	737		2000000 - 2400000
171	2674		2300000 - 2400000
173	1999		2300000 - 2400000
175	1792		2300000 - 2400000
177	1622		2300000 - 2400000
179	779		2300000 - 2400000
181	2940		2300000 - 2400000
183	1685		2300000 - 2400000
185	2161		2300000 - 2400000
187	1158		2300000 - 2400000
189	2793		2300000 - 2400000
203	1687		2200000 - 2400000	2222744
205	1351		2200000 - 2400000
207	1798		2000000 - 2400000	2212517
209	998		2000000 - 2400000
213	2538		2000000 - 2400000	2064426, 2277870, 2328530
219	1069		2200000 - 2400000
221	418		2000000 - 2400000
227	2550		2200000 - 2400000
235	1563		2200000 - 2400000	2227565
237	2404		2000000 - 2400000
245	1419		2300000 - 2400000
247	363		2000000 - 2400000
249	1592		2000000 - 2400000	2001627
251	417		2000000 - 2400000
255	3297		2000000 - 2400000	2010691
257	1867		2200000 - 2400000
259	1561		2200000 - 2400000
261	2394		2000000 - 2400000
263	1215		2000000 - 2400000
267	2205		2000000 - 2400000
273	3029		2000000 - 2400000	2024810
275	1581		2200000 - 2400000
277	865		2000000 - 2400000
279	2345		2000000 - 2400000
281	937		2000000 - 2400000
285	3331		2000000 - 2400000	2110099, 2138174
287	1307		2000000 - 2400000	2054534, 2197108
289	1642		2000000 - 2400000	2118129
291	1969		2000000 - 2400000	2071142
293	1483		2000000 - 2400000
295	1266		2200000 - 2400000	2242469
297	2974		2000000 - 2400000
299	1199		2000000 - 2400000

External Links

• Thread at MersenneForum

No Prime Left Behind

Miscellaneous

Main

Current work

Drive 17 Drive 18 Drive 19 K300 Drive 1

Completed

Drive 1 Drive 2 Drive 3 Drive 4 Drive 5 Drive 6 Drive 7 Drive 8 Drive 9A Drive 9B Drive 9C Drive 9D Drive 10 Drive 11 Drive 12A Drive 12B Drive 12C Drive 13 Drive 14 Drive 15 Drive 16 Mini Drive 1 Mini Drive 2 Mini Drive 3 Mini Drive 4 Mini Drive 5 Maxi Drive 1 Drive High-n

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Race 1 Race 2 Race 3 ...

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