Generalized Cullen primes for bases <= 1000

Started: 2025-08-09
Last update: 2026-06-22

Compiled by Gary Barnes

Generalized Cullen primes bases 1001-2000
Generalized Cullen primes bases 2001-3000
Generalized Cullen primes bases 3001-4000
Generalized Cullen primes bases 4001-5000
Generalized Cullen primes bases 5001-6000
Generalized Cullen primes bases 6001-7000
Generalized Cullen primes bases 7001-8000
Generalized Cullen primes bases 8001-9000
Generalized Cullen primes bases 9001-10000
Generalized Cullen primes bases > 10000
Generalized Woodall primes bases <= 1000

Green = reserved by a project
Yellow = reserved by a person
Blue = base with no known primes
Mauve = not reserved and has prime > contiguous test limit (missing range); notated by (...)

Status date is date of reservation or last date that test limit was updated.

base Reserved by Status date Test limit # primes n · bn + 1 is prime for the following n-values
2 PrimeGrid Cullen
Prime Search
2026-06-10 29M 16 1, 141, 4713, 5795, 6611, 18496, 32292, 32469, 59656, 90825, 262419, 361275, 481899, 1354828, 6328548, 6679881
3 5M 17 2, 8, 32, 54, 114, 414, 1400, 1850, 2848, 4874, 7268, 19290, 337590, 1183414, 1308596, 2220172, (...) 9145334
4 2M 14 1, 3, 7, 33, 67, 223, 663, 912, 1383, 3777, 3972, 10669, 48375, 1740349
5 2M 2 1242, 18390, (...) 5778486
6 2M 20 1, 2, 91, 185, 387, 488, 747, 800, 9901, 10115, 12043, 13118, 30981, 51496, 515516, 1644731, (...) 2240501, 4392300, 4450871, 4582770
7 2M 4 34, 1980, 9898, 474280
8 800K 8 5, 17, 23, 1911, 20855, 35945, 42816, 749130
9 500K 5 2, 12382, 27608, 31330, 117852
10 500K 11 1, 3, 9, 21, 363, 2161, 4839, 49521, 105994, 207777, 403765
11 1688232 1 10
12 256588 8 1, 8, 247, 3610, 4775, 19789, 187895, (...) 345951
13 PrimeGrid
Generalized Cullen
Prime Search
2026-06-10 7373549 0
14 2M 16 3, 5, 6, 9, 33, 45, 243, 252, 1798, 2429, 5686, 12509, 42545, 1198433, 1486287, 1909683
15 1.5M 10 8, 14, 44, 154, 274, 694, 17426, 59430, 451554, 551878
16 1M 8 1, 3, 55, 81, 223, 1227, 3012, 3301
17 1M 3 19650, 236418, 811138
18 1M 16 1, 3, 21, 23, 842, 1683, 3401, 16839, 49963, 60239, 150940, 155928, 219525, 342091, 353901, 612497
19 1M 1 6460
20 1M 9 3, 6207, 8076, 22356, 151456, 329994, 364595, 793181, 993149
21 277711 4 2, 8, 26, 67100
22 227761 6 1, 15, 189, 814, 19909, 72207
23 400K 2 4330, 89350
24 200K 3 2, 8, 368
25 2809620 1 2805222
26 200K 6 117, 3143, 3886, 7763, 64020, 88900
27 215413 6 2, 56, 23454, (...) 259738, 312498, 437960
28 224108 6 1, 48, 468, 2655, 3741, 49930
29 PrimeGrid
Generalized Cullen
Prime Search
2026-06-22 5626991 0
30 200K 24 1, 2, 3, 7, 14, 17, 39, 79, 87, 99, 128, 169, 221, 252, 307, 3646, 6115, 19617, 49718, 107263, 152520, 154164, (...) 791763, 1581658
31 400K 1 82960
32 500K 1 5
33 200K 5 2, 632, 1840, 91848, 164196
34 200K 6 25, 33, 103, 195, 303, 415
35 200K 2 304, 19116
36 200K 11 1, 2, 3, 8, 191, 1256, 6788, 22195, 23335, 29481, 191013
37 259851 1 36
38 1.5M 4 3, 1209, 430157, 884411
39 224467 3 368, 402, 36592
40 200K 4 1, 202, 74844, 88195
41 1810126 1 1806676
42 200K 9 1, 2, 11, 20, 8301, 14421, 25849, 37208, 52296
43 200K 1 390
44 200K 1 53
45 200K 3 2, 8, 84
46 200K 5 1, 813, 1576, 116016, 129426
47 PrimeGrid
Generalized Cullen
Prime Search
2026-06-22 4925033 0
48 200K 10 3, 9, 14, 79, 114, 182, 9328, 13569, 60261, 111571
49 PrimeGrid
Generalized Cullen
Prime Search
2026-06-22 4867805 0
50 200K 4 9665, 11844, 92278, 176961
51 229191 6 62, 1376, 10108, 29726, 65816, 136628
52 200K 4 1, 168, 38559, 195522
53 1360054 1 1341174
54 200K 4 3, 8, 29, 11270
55 PrimeGrid
Generalized Cullen
Prime Search
2026-06-10 4715621 0
56 200K 2 1072, 31265
57 200K 4 234, 470, 1670, 1898
58 204399 8 1, 3, 34, 181, 252, 1135, 2139, 4510
59 200K 2 220, 74460
60 1.5M 14 1, 9, 13, 113, 167, 202, 445, 518, 3522, 7423, 70615, 127441, 231158, 326342
61 300K 2 142, 76710
62 200K 3 1295, 7107, 43379
63 200K 3 8, 50, 54398
64 400K 4 3, 399, 7813, 14253
65 200K 1 16990
66 200K 9 1, 2, 158, 257, 1016, 2543, 3396, 3801, 81778
67 200K 2 474, 52932
68 200K 2 129897, 195875
69 4083810 1 4052186
70 200K 9 1, 3, 13, 5928, 10585, 18157, 20155, 36534, 87384
71 200K 1 13948
72 200K 10 1, 2, 35, 119, 274, 607, 3185, 14360, 25201, 132339
73 2531554 1 2525532
74 200K 3 3, 15, 26770
75 200K 1 2
76 200K 3 1161, 5401, 15516
77 200K 1 12198
78 200K 5 1, 25, 105, 254, 10671
79 692232 1 682156
80 200K 5 5, 273, 3273, 23074, 59871
81 280K 4 350, 73272, 126042, 178192
82 200K 4 1, 1407, 22515, 177015
83 200K 1 1242
84 200K 3 26, 59215, 128867
85 200K 3 186, 1134, 39496
86 200K 6 3, 17, 45, 267, 117172, 198291
87 224455 3 2, 118, 34150
88 200K 3 1, 411, 1191
89 285509 1 298
90 200K 6 14, 514, 587, 27419, 49527, 188701
91 272459 1 101670
92 202493 4 9, 252, 3900, 9215
93 227757 4 2, 3332, 5642, 183500
94 200K 5 775, 1207, 3277, 11169, 114903
95 200K 3 202, 370, 18258
96 200K 7 1, 2, 3, 8, 16350, 43895, 143717
97 200K 1 1374
98 209756 6 63, 622, 1125, 4517, 25830, 174885
99 200K 6 2, 332, 21868, 26982, 31328, 138846
100 200K 7 1, 427, 2475, 21369, 72048, 98035, (...) 316903
101 PrimeGrid
Generalized Cullen
Prime Search
2026-06-22 4098615 0
102 100K 8 1, 2, 20, 4573, 5534, 16265, 25442, 93667
103 100K 1 9054
104 100K 2 23, 61012
105 100K 6 2, 434, 632, 798, 57728, 91746
106 200K 2 1, 3
107 100K 2 34, 390
108 100K 9 1, 41, 54, 176, 830, 2721, 2958, 9763, 37558
109 PrimeGrid
Generalized Cullen
Prime Search
2026-06-22 4034255 0
110 100K 2 3155, 17532
111 1M 4 26, 36, 1142, 571140
112 100K 6 1, 319, 3334, 7765, 9189, 11094
113 427396 1 427194
114 100K 9 7, 9, 53, 163, 1850, 7163, 8438, 11036, 15746
115 200K 1 24
116 1325238 1 1323365
117 200K 1 177482
118 100K 2 3748, 38382
119 100K 2 4168, 11100
120 100K 8 3, 7, 15, 24, 94, 574, 1927, 74662
121 PrimeGrid
Generalized Cullen
Prime Search
2026-06-22 3964647 0
122 100K 4 9, 114, 3191, 3513
123 100K 5 2, 194, 260, 4682, 15022
124 100K 1 517
125 300K 4 144, 354, 96436, 109104
126 100K 3 1, 3057, 7580
127 400254 1 400254
128 350K 4 9, 35, 561, 7749
129 100K 5 118, 632, 17786, 40330, 43060
130 100K 8 1, 31, 184, 4318, 4774, 27784, 56469, 83017
131 100K 1 10990
132 100K 9 2, 10, 107, 147, 248, 2159, 3987, 10182, 10535
133 200K 1 48
134 200K 2 15, 33
135 200K 2 2, 8
136 100K 2 1, 2065
137 (robish) 2026-04-17 653K 0
138 100K 5 1, 5, 22, 651, 657
139 300K 0
140 100K 7 3, 48, 214, 539, 1188, 3724, 39694
141 100K 2 1478, 62378
142 100K 3 249, 3453, 13675
143 200K 2 10, 12
144 100K 10 5, 7, 13, 29, 526, 849, 2090, 2607, 21459, 56773
145 100K 1 64872
146 300K 0
147 100K 3 1614, 6236, 18696
148 100K 5 1, 91, 805, 2739, 20170
149 (robish) 2026-04-17 586480 0
150 100K 12 1, 3, 7, 20, 32, 69, 298, 322, 1156, 2225, 19054, 25314
151 300K 1 139948
152 100K 5 4007, 4247, 5358, 27669, 50187
153 100K 2 2, 68
154 100K 5 3, 1729, 6348, 8313, 10213
155 100K 1 29244
156 100K 9 1, 2, 15, 33, 1577, 11863, 14546, 33797, 81131
157 100K 2 328, 5334
158 100K 5 75, 76, 297, 394, 1852
159 300K 1 292402
160 200K 3 24, 3826, 14232
161 200K 1 6
162 100K 9 1, 2, 31, 135, 847, 1339, 7255, 34051, 97708
163 100K 2 1378, 7782
164 100K 3 17, 24579, 49438
165 100K 3 8, 1040, 2282
166 100K 4 1, 3, 12085, 58897
167 180K 1 114
168 100K 6 23, 139, 245, 1242, 4754, 28270
169 300K 0
170 100K 4 3, 16, 71, 459
171 (robish) 2026-04-17 591558 1 301338
172 100K 5 1, 31, 79, 2155, 61813
173 100K 1 2230
174 100K 6 3, 7, 25, 39, 16655, 19179
175 100K 3 6, 1344, 1816
176 100K 3 3, 2373, 32452
177 100K 2 2, 440
178 100K 3 1, 43, 6657
179 300K 0
180 100K 5 1, 3, 8, 59, 20463
181 100K 1 8656
182 100K 5 15, 160, 174, 87258, 91559
183 100K 1 1352
184 100K 5 9, 429, 696, 813, 19059
185 100K 1 10374
186 100K 10 2, 8, 13, 43, 291, 365, 6847, 42816, 84387, 86192
187 100K 1 628
188 100K 3 179, 1515, 30845
189 200K 1 2
190 100K 3 1, 214, 2091
191 (robish) 2026-04-17 762676 0
192 100K 2 1, 3302
193 200K 0
194 200K 1 113
195 100K 6 84, 124, 688, 9044, 34814, 78740
196 100K 6 1, 111, 4807, 18606, 29931, 33648
197 100K 1 3396
198 200K 3 1, 19, 122095
199 200K 1 118
200 100K 6 3, 21, 29, 305, 2494, 72358
201 100K 5 2, 32, 3272, 36366, 68356
202 100K 1 28968
203 100K 1 154
204 100K 5 2, 7, 32, 38, 208
205 100K 1 2470
206 100K 2 317, 665
207 100K 1 17780
208 25K 3 159, 297, 21261
209 200K 1 47518
210 25K 9 1, 13, 14, 17, 50, 86, 2647, 6638, 6872
211 100K 2 26608, (...) 269328
212 25K 5 81, 119, 898, 953, 3959
213 25K 3 32, 1654, 12380
214 25K 2 33, 97
215 150K 0
216 200K 8 11, 117, 151, 461, 1771, 14635, 40328, 63681
217 200K 1 208
218 25K 1 81
219 25K 1 2
220 25K 4 45, 1333, 3105, 13764
221 200K 1 12
222 25K 10 1, 7, 8, 41, 209, 369, 1154, 1645, 6353, 10040
223 200K 0
224 25K 4 53, 342, 3886, 23483
225 100K 0
226 25K 4 1, 67, 4318, 4716
227 (robish) 2026-04-17 519450 0
228 25K 7 1, 2, 403, 492, 881, 2491, 2691
229 200K 0
230 100K 4 3, 1254, 8130, 24810
231 100K 0
232 50K 4 1, 115, 267, 4989
233 50K 1 2490
234 25K 7 3, 8, 9, 26, 49, 513, 8573
235 100K 1 63942
236 25K 2 5, 7530
237 25K 2 2, 14
238 25K 4 1, 1120, 3085, 7959
239 170K 0
240 25K 4 1, 2, 608, 2847
241 200K 0
242 25K 3 1541, 10251, 11187
243 274K 1 74
244 25K 5 3, 507, 615, 667, 816
245 25K 1 972
246 25K 3 11, 63, 252
247 25K 1 12
248 25K 3 201, 5202, 18917
249 25K 1 5026
250 25K 6 1, 97, 735, 3214, 5125, 7125
251 180K 0
252 25K 5 19, 53, 2060, 2158, 5587
253 100K 0
254 100K 1 18508
255 25K 3 2, 146, 4572
256 650K 6 1, 57, 1641, 2076, 6040, 371400
257 50K 1 3730
258 25K 5 205, 1357, 1997, 2783, 7857
259 100K 0
260 25K 4 3, 33, 3741, 10420
261 100K 0
262 25K 3 1, 9, 21
263 100K 0
264 25K 4 2, 736, 923, 3059
265 100K 1 49302
266 25K 4 3, 173, 802, 2008
267 100K 0
268 25K 5 1, 3, 214, 7245, 21223
269 100K 0
270 25K 5 1, 7, 57, 76, 3332
271 200K 0
272 100K 0
273 25K 5 2, 8, 38, 3396, 8062
274 25K 2 9, 459
275 100K 0
276 25K 3 1, 77, 107
277 (robish) 2026-04-17 461610 1 383748
278 25K 2 77, 900
279 25K 3 458, 4322, 11848
280 25K 8 1, 9, 45, 169, 249, 1234, 2839, 5011
281 50K 1 2506
282 25K 2 1, 1427
283 100K 0
284 25K 5 5, 345, 1210, 1439, 1709
285 25K 1 2
286 25K 2 255, 5725
287 100K 1 36532
288 25K 4 3, 8, 176, 8060
289 100K 0
290 25K 4 34, 114, 1757, 11993
291 25K 1 68
292 25K 3 1, 2290, 9702
293 100K 2 17218, 34314
294 100K 1 57723
295 25K 1 844
296 25K 3 3, 93, 21417
297 25K 2 2, 20350
298 25K 1 295
299 25K 2 2982, 6070
300 25K 6 2, 3, 54, 56, 793, 13863
301 25K 0
302 25K 5 5, 105, 119, 5813, 12594
303 30K 1 29394
304 25K 1 3
305 25K 1 21724
306 25K 8 1, 2, 3, 53, 103, 206, 601, 3577
307 25K 0
308 25K 4 3, 11, 59, 269
309 25K 1 8
310 25K 7 1, 13, 903, 1141, 1404, 4585, 13045
311 25K 0
312 25K 4 1, 25, 161, 2478
313 25K 0
314 25K 2 357, 3376
315 25K 2 176, 1358
316 25K 3 1, 117, 24510
317 200K 0
318 25K 4 8, 761, 1803, 5295
319 25K 0
320 25K 3 84, 1941, 4324
321 25K 2 2, 1790
322 25K 3 142, 159, 351
323 25K 2 16, 2452
324 25K 8 2, 3, 29, 427, 537, 2522, 5667, 7706
325 25K 1 13212
326 25K 2 41, 1378
327 25K 1 2
328 25K 1 21
329 25K 2 6, 3028
330 25K 5 1, 3, 92, 14385, 22058
331 25K 0
332 25K 4 160, 353, 1176, 1833
333 25K 1 7796
334 25K 3 39, 87, 895
335 25K 1 1968
336 25K 5 1, 7, 137, 930, 1968
337 25K 0
338 25K 3 3, 21, 11885
339 25K 1 978
340 25K 4 3, 24, 220, 5695
341 25K 0
342 25K 4 5, 3402, 18609, 19107
343 300K 0
344 25K 3 5, 29, 42
345 25K 1 118
346 25K 2 1, 3
347 25K 1 2958
348 25K 5 1, 3, 9, 11, 50
349 25K 2 252, 1516
350 25K 3 1875, 1913, 16582
351 25K 2 2, 5450
352 25K 2 1, 85
353 25K 1 328
354 25K 4 56, 645, 1197, 4253
355 200K 0
356 25K 0
357 25K 1 2
358 25K 2 1, 208
359 25K 0
360 25K 6 2, 34, 154, 214, 1041, 1489
361 ikari 2026-05-11 25K 0
362 25K 3 11, 298, 1332
363 25K 3 8, 290, 8822
364 25K 6 48, 816, 1767, 5032, 7287, 17749
365 (robish) 2026-04-17 397250 0
366 25K 5 1, 2, 121, 3562, 24791
367 25K 1 514
368 25K 4 3, 9, 323, 17375
369 (robish) 2026-04-17 475748 0
370 25K 1 129
371 200K 0
372 10K 4 1, 38, 3053, 7836
373 10K 0
374 10K 1 4919
375 10K 3 2, 8, 176
376 10K 0
377 10K 0
378 10K 1 1
379 10K 0
380 10K 3 57, 322, 5190
381 10K 1 8
382 10K 2 1, 1779
383 10K 0
384 10K 2 3, 59
385 10K 0
386 10K 0
387 10K 3 2, 496, 1002
388 10K 2 1, 3
389 10K 0
390 10K 3 5, 31, 303
391 10K 1 472
392 10K 2 759, 4089
393 10K 3 2, 56, 1430
394 10K 3 3, 1252, 4197
395 10K 1 34
396 10K 6 1, 3, 8, 25, 33, 373
397 10K 0
398 10K 2 321, 4085
399 10K 6 2, 92, 510, 800, 3102, 8128
400 10K 5 1, 19, 124, 511, 3699
401 10K 0
402 10K 4 19, 129, 659, 848
403 10K 1 30
404 10K 2 75, 406
405 10K 2 2, 3574
406 10K 3 3, 6, 15
407 10K 0
408 10K 8 1, 3, 9, 62, 149, 229, 243, 1272
409 10K 0
410 10K 2 371, 1750
411 10K 0
412 10K 2 19, 1269
413 10K 0
414 10K 3 9, 17, 29
415 10K 0
416 10K 2 101, 605
417 10K 1 2
418 10K 3 1, 19, 54
419 10K 0
420 10K 10 1, 5, 11, 95, 285, 344, 469, 538, 1317, 3128
421 10K 0
422 10K 2 5194, 8505
423 10K 3 2, 68, 5014
424 10K 1 6897
425 10K 0
426 10K 2 2, 13
427 10K 0
428 10K 2 11, 15
429 10K 3 2, 286, 686
430 10K 3 1, 93, 211
431 10K 0
432 10K 4 1, 993, 2258, 4405
433 10K 0
434 10K 4 3, 425, 977, 1197
435 10K 1 84
436 10K 0
437 10K 0
438 10K 6 1, 3, 5, 14, 25, 1591
439 10K 0
440 10K 1 3
441 10K 3 2, 8, 3062
442 10K 1 1
443 10K 1 5532
444 10K 5 59, 69, 170, 1010, 1142
445 10K 1 1624
446 10K 4 5, 11, 363, 2566
447 10K 0
448 10K 3 1, 43, 789
449 10K 1 142
450 10K 5 2, 3, 41, 103, 1465
451 10K 0
452 10K 0
453 10K 2 8, 154
454 10K 3 33, 39, 247
455 10K 2 6, 9262
456 10K 5 1, 2, 3, 360, 561
457 10K 0
458 10K 1 1163
459 10K 1 62
460 10K 1 1
461 10K 0
462 10K 4 1, 2, 8, 9
463 10K 0
464 10K 4 3, 105, 143, 209
465 10K 4 884, 1716, 2198, 3758
466 10K 2 1, 76
467 10K 1 1678
468 10K 3 2, 9, 12
469 10K 1 6
470 10K 3 3, 17, 21
471 10K 3 32, 56, 6676
472 10K 1 429
473 10K 0
474 10K 6 2, 73, 182, 206, 749, 2213
475 10K 2 4302, 5212
476 10K 3 3, 6, 1518
477 10K 1 80
478 10K 2 1, 343
479 10K 1 3706
480 10K 8 3, 8, 26, 83, 173, 204, 577, 4085
481 10K 0
482 10K 3 525, 933, 9270
483 10K 3 2, 1598, 2816
484 100K 4 9, 25, 5535, 14835
485 10K 0
486 10K 5 1, 2, 68, 471, 2258
487 10K 0
488 10K 1 1
489 10K 2 2, 506
490 10K 2 1, 1339
491 10K 0
492 10K 5 2, 98, 590, 731, 2015
493 10K 0
494 10K 1 3
495 10K 3 8, 32, 114
496 10K 0
497 10K 0
498 10K 6 1, 3, 11, 32, 114, 588
499 10K 0
500 10K 1 23
501 10K 0
502 10K 4 1, 55, 139, 1299
503 10K 0
504 10K 2 2, 15
505 10K 0
506 10K 3 3, 22, 790
507 10K 1 236
508 10K 2 1, 123
509 10K 0
510 10K 7 3, 5, 7, 9, 56, 4652, 6920
511 10K 1 1842
512 600K 3 9, 75, 56271
513 10K 0
514 10K 1 3
515 10K 0
516 10K 10 7, 8, 11, 71, 80, 103, 167, 1507, 2216, 2533
517 10K 0
518 10K 1 3
519 10K 1 2
520 10K 6 1, 3, 34, 333, 712, 2335
521 10K 0
522 10K 2 1, 4256
523 10K 1 1168
524 10K 2 3, 693
525 10K 4 6, 394, 2462, 4500
526 10K 1 1897
527 10K 1 8790
528 10K 2 8, 1790
529 10K 0
530 10K 0
531 10K 0
532 10K 1 93
533 10K 0
534 10K 3 479, 487, 2585
535 10K 1 76
536 10K 1 591
537 10K 4 2, 8, 14, 2288
538 10K 1 157
539 10K 0
540 10K 4 1, 15, 19, 207
541 10K 0
542 10K 1 5
543 10K 0
544 10K 1 13
545 10K 0
546 10K 7 1, 5, 65, 68, 266, 526, 2711
547 10K 0
548 10K 2 35, 63
549 10K 1 286
550 10K 0
551 10K 0
552 10K 3 7, 315, 3545
553 10K 0
554 10K 1 3
555 10K 2 2, 76
556 10K 2 1, 847
557 10K 1 6058
558 10K 4 2, 9, 215, 7199
559 10K 3 42, 252, 4146
560 10K 0
561 10K 2 1256, 1968
562 10K 5 1, 7, 19, 171, 1467
563 10K 1 2050
564 10K 5 2, 345, 380, 579, 4119
565 10K 0
566 10K 2 3, 7290
567 10K 0
568 10K 5 1, 3, 21, 70, 255
569 10K 1 6786
570 10K 9 1, 2, 3, 5, 26, 50, 68, 4121, 7021
571 10K 1 7288
572 10K 1 1
573 10K 1 1556
574 10K 1 3265
575 10K 1 4354
576 10K 2 1, 81
577 10K 0
578 10K 2 23, 3719
579 10K 1 160
580 10K 3 7, 591, 7957
581 10K 0
582 10K 2 913, 9019
583 10K 0
584 10K 1 3
585 10K 3 2, 44, 2386
586 10K 2 1, 33
587 10K 0
588 10K 5 2, 54, 59, 141, 294
589 10K 0
590 10K 2 143, 333
591 10K 0
592 10K 4 1, 55, 1587, 2125
593 10K 0
594 10K 5 206, 296, 319, 2335, 3355
595 10K 2 24, 132
596 10K 0
597 10K 2 2, 4402
598 10K 5 1, 12, 589, 694, 1669
599 10K 0
600 10K 4 1, 13, 17, 5465
601 10K 1 252
602 10K 3 9, 39, 220
603 10K 0
604 10K 0
605 10K 0
606 10K 4 1, 2, 62, 398
607 10K 0
608 10K 2 3, 305
609 10K 2 1940, 6578
610 10K 1 2782
611 10K 0
612 10K 3 1, 5, 8035
613 10K 0
614 10K 1 1
615 10K 1 8
616 10K 3 1, 333, 451
617 10K 0
618 10K 6 1, 158, 1462, 2359, 5368, 6548
619 10K 0
620 10K 2 45, 621
621 10K 1 2
622 10K 0
623 10K 0
624 10K 3 23, 1129, 2829
625 286K 3 3474, 3952, 12264
626 10K 1 3
627 10K 0
628 10K 1 3
629 10K 0
630 10K 8 1, 3, 7, 53, 71, 76, 423, 1365
631 10K 0
632 10K 4 159, 201, 516, 1595
633 10K 1 2
634 10K 1 1189
635 10K 0
636 10K 3 2, 8, 9371
637 10K 0
638 10K 4 3, 5, 17, 54
639 10K 2 92, 536
640 10K 4 1, 3, 19, 3550
641 10K 0
642 10K 6 1, 8, 11, 45, 140, 3285
643 10K 1 214
644 10K 1 5
645 10K 0
646 10K 4 1, 15, 43, 637
647 10K 0
648 10K 3 2, 422, 7379
649 10K 0
650 10K 3 3, 33, 35
651 10K 1 4436
652 10K 2 1, 6622
653 10K 0
654 10K 1 1
655 10K 0
656 10K 3 53, 550, 5776
657 10K 2 2, 54
658 10K 2 1, 75
659 10K 0
660 10K 7 1, 9, 15, 63, 74, 103, 8915
661 10K 0
662 10K 1 549
663 10K 1 160
664 10K 1 3
665 10K 2 6, 18
666 10K 4 2, 21, 131, 9068
667 10K 2 54, 118
668 10K 1 634
669 10K 0
670 10K 2 31, 69
671 10K 1 1146
672 10K 7 1, 7, 9, 13, 2271, 2434, 2536
673 10K 0
674 10K 2 3, 3725
675 10K 1 266
676 100K 6 1, 115, 121, 555, 29085, 46477
677 10K 0
678 10K 5 3, 14, 711, 712, 6080
679 10K 1 6
680 10K 3 3, 5, 9
681 10K 1 8188
682 10K 1 1
683 10K 0
684 10K 6 3, 13, 32, 38, 80, 263
685 10K 1 124
686 10K 1 35
687 10K 1 662
688 10K 1 1465
689 10K 0
690 10K 6 1, 5, 21, 114, 957, 1927
691 10K 0
692 10K 1 839
693 10K 2 2, 20
694 10K 0
695 10K 0
696 10K 5 5, 8, 26, 77, 407
697 10K 0
698 10K 1 11
699 10K 1 2
700 10K 4 1, 105, 894, 1621
701 10K 0
702 10K 4 12, 21, 659, 1075
703 10K 0
704 10K 4 339, 868, 869, 1390
705 10K 5 2, 8, 24, 124, 5582
706 10K 2 3, 61
707 10K 0
708 10K 5 1, 3, 9, 49, 585
709 10K 0
710 10K 3 33, 747, 5313
711 10K 0
712 10K 2 19, 1165
713 10K 0
714 10K 2 5126, 7043
715 10K 0
716 10K 3 11, 45, 1155
717 10K 0
718 10K 3 1, 25, 9990
719 10K 0
720 10K 2 3, 11
721 10K 0
722 10K 3 345, 558, 3545
723 10K 0
724 10K 4 3, 115, 588, 3960
725 10K 1 588
726 10K 4 1, 283, 2448, 2693
727 10K 0
728 10K 1 1715
729 300K 2 518, 3326
730 10K 1 24
731 10K 1 76
732 10K 2 1, 1436
733 10K 1 496
734 10K 3 9, 143, 298
735 10K 4 2, 194, 1396, 1676
736 10K 0
737 10K 1 34
738 10K 5 1, 69, 249, 1234, 4120
739 10K 0
740 10K 1 1
741 10K 1 12
742 10K 2 1, 736
743 10K 0
744 10K 3 843, 2928, 8687
745 10K 1 3454
746 10K 2 3, 15
747 10K 2 160, 1610
748 10K 3 3, 237, 1617
749 10K 0
750 10K 5 1, 2, 23, 1155, 3742
751 10K 0
752 10K 2 9, 1913
753 10K 1 92
754 10K 1 1837
755 10K 0
756 10K 2 1, 2
757 10K 0
758 10K 1 315
759 10K 2 2, 8
760 10K 1 1
761 10K 1 558
762 10K 7 2, 11, 75, 415, 685, 887, 5589
763 10K 0
764 10K 4 9, 15, 33, 45
765 10K 1 2
766 10K 1 778
767 10K 1 34
768 10K 4 1, 2, 5, 1963
769 10K 0
770 10K 1 1
771 10K 0
772 10K 1 1
773 10K 1 2262
774 10K 1 452
775 10K 1 54
776 10K 0
777 (robish) 2026-04-17 328100 3 20, 68, 496
778 10K 3 3, 37, 1995
779 10K 0
780 10K 5 13, 685, 2737, 6156, 8401
781 10K 0
782 10K 0
783 10K 2 2, 1176
784 10K 1 8533
785 10K 0
786 10K 6 1, 2, 3, 401, 685, 1695
787 10K 0
788 10K 4 161, 1265, 7529, 7581
789 10K 0
790 10K 1 25
791 10K 0
792 10K 2 2, 15
793 10K 1 988
794 10K 3 5, 29, 209
795 10K 5 20, 134, 1448, 6984, 7274
796 10K 4 1, 3, 1126, 3666
797 10K 0
798 10K 5 2, 97, 555, 1078, 3439
799 10K 0
800 10K 2 3, 23
801 10K 1 20
802 10K 1 589
803 10K 0
804 10K 2 5, 217
805 10K 2 564, 2044
806 10K 1 4517
807 10K 0
808 10K 2 1, 4869
809 10K 0
810 10K 5 1, 13, 69, 942, 2047
811 10K 0
812 10K 3 5, 21, 814
813 10K 3 2, 254, 922
814 10K 2 328, 883
815 10K 0
816 10K 4 5, 13, 32, 2951
817 10K 0
818 10K 1 69
819 10K 1 2
820 10K 2 1, 9
821 10K 0
822 10K 4 1, 5, 7, 1892
823 10K 0
824 10K 2 3, 1245
825 10K 3 10, 318, 3182
826 10K 4 1, 7, 141, 895
827 10K 0
828 10K 2 1, 9
829 10K 0
830 10K 3 71, 263, 599
831 10K 1 8906
832 10K 2 54, 607
833 10K 0
834 10K 3 2, 5, 127
835 10K 2 84, 4174
836 10K 2 21, 65
837 10K 2 2, 200
838 10K 1 1
839 10K 0
840 10K 5 13, 25, 35, 129, 474
841 10K 0
842 10K 2 34, 665
843 10K 1 74
844 10K 3 3, 147, 9459
845 10K 1 8454
846 10K 3 3, 2198, 7092
847 10K 3 94, 294, 2232
848 10K 1 15
849 10K 2 2, 5292
850 10K 2 3, 1587
851 10K 0
852 10K 4 1, 11, 582, 6479
853 10K 0
854 10K 2 9, 3027
855 10K 1 2678
856 10K 2 1, 3007
857 10K 0
858 10K 6 1, 3, 11, 43, 83, 125
859 10K 0
860 10K 1 3
861 10K 0
862 10K 1 1
863 10K 0
864 10K 6 2, 802, 2000, 2265, 3587, 7259
865 10K 1 4060
866 10K 2 5, 627
867 10K 1 8
868 10K 0
869 10K 0
870 10K 4 15, 67, 4743, 6743
871 10K 0
872 10K 2 29, 154
873 10K 0
874 10K 2 1137, 3133
875 10K 0
876 10K 5 1, 121, 141, 712, 7225
877 10K 0
878 10K 2 154, 2681
879 10K 0
880 10K 3 1, 7, 7075
881 10K 0
882 10K 5 1, 55, 220, 895, 945
883 10K 0
884 10K 1 3
885 10K 3 2, 452, 4220
886 10K 2 1, 2185
887 10K 0
888 10K 5 5, 37, 511, 3751, 4894
889 10K 0
890 10K 4 11, 24, 558, 2133
891 10K 3 200, 1112, 1418
892 10K 0
893 10K 2 34, 3028
894 10K 3 3, 53, 2518
895 10K 2 4104, 8638
896 10K 0
897 10K 2 2, 14
898 10K 2 339, 2643
899 10K 0
900 10K 3 2, 3, 5163
901 10K 0
902 10K 1 9
903 10K 0
904 10K 2 3, 208
905 10K 1 214
906 10K 3 1, 3, 367
907 10K 0
908 10K 1 5
909 10K 0
910 10K 4 1, 111, 157, 1749
911 10K 0
912 10K 4 14, 15, 105, 254
913 10K 0
914 10K 1 9
915 10K 0
916 10K 0
917 10K 0
918 10K 3 1, 2, 5163
919 10K 0
920 10K 3 3, 54, 71
921 10K 0
922 10K 1 169
923 10K 0
924 10K 3 3, 19, 47
925 10K 0
926 10K 2 11, 3797
927 10K 0
928 10K 2 1, 399
929 10K 1 1726
930 10K 2 201, 401
931 10K 0
932 10K 1 39
933 10K 0
934 10K 1 1605
935 10K 1 252
936 10K 5 1, 2, 45, 77, 8443
937 10K 0
938 10K 1 1074
939 10K 2 668, 932
940 10K 5 1, 15, 67, 1843, 2322
941 10K 0
942 10K 3 5, 15, 6510
943 10K 1 3130
944 10K 0
945 10K 2 154, 1310
946 10K 2 1, 157
947 10K 0
948 10K 4 3, 14, 129, 863
949 10K 0
950 10K 3 69, 1674, 3881
951 10K 3 2, 278, 320
952 10K 4 1, 205, 627, 4011
953 10K 0
954 10K 3 33, 55, 65
955 10K 0
956 10K 4 3, 33, 4896, 7002
957 10K 2 2816, 8954
958 10K 0
959 10K 0
960 10K 4 2, 5, 376, 686
961 10K 0
962 10K 2 9, 567
963 10K 2 2, 328
964 10K 3 13, 357, 553
965 10K 1 774
966 10K 2 1, 8
967 10K 0
968 10K 1 585
969 10K 3 16, 220, 622
970 10K 2 1, 3
971 10K 1 2050
972 10K 2 765, 2513
973 10K 1 3856
974 10K 1 8548
975 10K 1 6484
976 10K 4 1, 3, 472, 3843
977 10K 0
978 10K 2 2, 9
979 10K 0
980 10K 5 3, 743, 924, 929, 4335
981 10K 0
982 10K 2 1, 6928
983 10K 0
984 10K 2 15, 4527
985 10K 0
986 10K 1 3
987 10K 1 4438
988 10K 2 379, 3139
989 10K 0
990 10K 6 1, 2, 864, 1197, 6076, 6851
991 10K 0
992 10K 1 41
993 10K 2 2, 7730
994 10K 0
995 10K 1 6724
996 10K 2 1, 8487
997 10K 0
998 10K 1 2265
999 10K 0
1000 10K 1 9

Original information obtained from:
Prime Wiki
Generalized Cullen search for bases 101-10000
Generalized Cullen / Woodall Search