Dual Williams (probable) Primes, 4th Kind
Expression: bn + (b + 1)
{ only numbers with at least 1000 decimal digits }
Total: 480
PRP: 228   Prime: 252
Sorted informations as a txt-format
Exhaustive-search-table
References: Eric Chen • PRP Top 10000
Rank Number Digits When PRP found by ... Status on
factordb
1 22205444 + 3 663905 Aug 2020 Paul Bourdelais PRP
2 21940812 + 3 584243 Jun 2020 Paul Bourdelais PRP
3 21875552 + 3 564598 Apr 2020 Paul Bourdelais PRP
4 21594947 + 3 480127 Jul 2019 Paul Bourdelais PRP
5 21434400 + 3 431798 Jun 2019 Paul Bourdelais PRP
6 21213815 + 3 365395 Jun 2019 Paul Bourdelais PRP
7 2742452 + 3 223501 Jun 2019 Paul Bourdelais PRP
8 2685578 + 3 206380 Apr 2012 Paul Bourdelais PRP
9 8205710 + 9 185775 May 2021 Stefano Morozzi PRP
10 3355902 + 4 169809 Oct 2024 Aurel Gibier PRP
11 3318465 + 4 151947 Sep 2024 Aurel Gibier PRP
12 2479844 + 3 144448 Jun 2006 Donovan Johnson PRP
13 3296115 + 4 141283 Jan 2021 Tyler NeSmith PRP
14 202441836 + 2025 138319 Jan 2025 Henri Lifchitz PRP
15 2196649 + 22 127792 Sep 2024 Mark Rodenkirch PRP
16 1799766 + 18 122757 Sep 2024 Mark Rodenkirch PRP
17 2363120 + 3 109311 Apr 2006 Donovan Johnson PRP
18 3226038 + 4 107848 Jan 2021 Tyler NeSmith PRP
19 1581555 + 16 95917 Jul 2016 Lelio R Paula PRP
20 3192819 + 4 91999 Apr 2013 Lelio R Paula PRP
21 1185150 + 12 88675 Nov 2015 Lelio R Paula PRP
22 898109 + 9 88602 Oct 2012 Lelio R Paula PRP
23 989113 + 10 85036 Oct 2013 Robert Price PRP
24 6108702 + 7 84587 Nov 2014 Lelio R Paula PRP
25 4849603 + 49 83395 Mar 2025 Vincent Gautier PRP
26 2235326 + 3 70841 Feb 2006 Donovan Johnson PRP
27 688959 + 7 69224 Sep 2013 Lelio R Paula PRP
28 4439537 + 45 64978 Feb 2025 Vincent Gautier PRP
29 3641335 + 37 64330 Jul 2013 Lelio R Paula PRP
30 2205962 + 3 62001 Feb 2006 Donovan Johnson PRP
31 12829239 + 129 61613 Aug 2011 Lelio R Paula PRP
32 1748370 + 18 59517 Mar 2013 Lelio R Paula PRP
33 3117222 + 4 55930 Mar 2012 Lelio R Paula PRP
34 4433970 + 45 55829 Feb 2025 Vincent Gautier PRP
35 579378 + 6 55483 Oct 2012 Lelio R Paula PRP
36 577485 + 6 54160 Oct 2012 Lelio R Paula PRP
37 3235958 + 33 54123 Feb 2006 Donovan Johnson PRP
38 202416167 + 2025 53452 Jan 2025 Henri Lifchitz PRP
39 857909 + 9 52298 Jan 2011 Lelio R Paula PRP
40 951051 + 10 48716 Jan 2007 Lelio R Paula PRP
41 202514259 + 2026 47147 Mar 2025 Aurel Gibier PRP
42 398634 + 4 47061 Mar 2012 Lelio R Paula PRP
43 1539817 + 16 46829 Nov 2012 Lelio R Paula PRP
44 2433285 + 25 45941 Sep 2024 Mark Rodenkirch PRP
45 1143386 + 12 45182 Oct 2012 Lelio R Paula PRP
46 4427117 + 45 44566 Feb 2025 Vincent Gautier PRP
47 848799 + 9 44070 Apr 2008 Gary Barnes PRP
48 945094 + 10 43031 Dec 2006 Lelio R Paula PRP
49 556890 + 6 39765 Oct 2011 Lelio R Paula PRP
50 2129841 + 22 39457 Sep 2024 Mark Rodenkirch PRP
51 2627826 + 27 39374 Sep 2024 Mark Rodenkirch PRP
52 1137441 + 12 38991 Oct 2011 Lelio R Paula PRP
53 2427778 + 25 38340 Sep 2024 Mark Rodenkirch PRP
54 1532598 + 16 38339 Oct 2011 Lelio R Paula PRP
55 2122550 + 3 36892 Jul 2001 Mike Oakes PRP
56 646584 + 7 36250 Sep 2011 Lelio R Paula PRP
57 645834 + 7 35666 Sep 2011 Lelio R Paula PRP
58 1530279 + 16 35611 Sep 2011 Lelio R Paula PRP
59 12816707 + 129 35206 Nov 2008 Lelio R Paula PRP
60 1129514 + 12 30736 Aug 2011 Lelio R Paula PRP
61 3619509 + 37 30362 Aug 2011 Lelio R Paula PRP
62 638841 + 7 30225 Aug 2011 Lelio R Paula PRP
63 3818633 + 39 29437 Anonymous PRP
64 2320203 + 24 27511 Anonymous PRP
65 634266 + 7 26665 Jun 2011 Lelio R Paula PRP
66 826983 + 9 24369 Aug 2001 Mike Oakes PRP
67 925434 + 10 24271 Sep 2006 Lelio R Paula PRP
68 4514415 + 46 23832 Mar 2025 Vincent Gautier PRP
69 4514271 + 46 23593 Mar 2025 Vincent Gautier PRP
70 2915807 + 30 23117 Anonymous PRP
71 8311766 + 84 22580 Anonymous PRP
72 12810695 + 129 22537 Nov 2008 Lelio R Paula PRP
73 1518780 + 16 22087 May 2011 Lelio R Paula PRP
74 4413363 + 45 21962 Feb 2025 Vincent Gautier PRP
75 1518645 + 16 21929 May 2011 Lelio R Paula PRP
76 1418900 + 15 21662 May 2011 Lelio R Paula PRP
77 922467 + 10 21439 Sep 2006 Lelio R Paula PRP
78 2714907 + 28 21338 May 2011 Lelio R Paula PRP
79 1418567 + 15 21281 May 2011 Lelio R Paula PRP
80 625786 + 7 20066 Jul 2008 Lelio R Paula PRP
81 4512130 + 46 20054 Mar 2025 Vincent Gautier PRP
82 528527 + 6 19940 Aug 2006 Lelio R Paula PRP
83 1814727 + 19 18487 May 2011 Lelio R Paula PRP
84 258312 + 3 17554 Jul 2001 Mike Oakes PRP
85 255456 + 3 16694 Jul 2001 Mike Oakes PRP
86 479783 + 48 16359 Feb 2025 Vincent Gautier PRP
87 1137719 + 114 15848 Anonymous PRP
88 916017 + 10 15285 Sep 2006 Lelio R Paula PRP
89 817801 + 82 14889 Sep 2006 Lelio R Paula PRP
90 2410611 + 25 14646 Anonymous PRP
91 488674 + 49 14584 Feb 2025 Vincent Gautier PRP
92 914964 + 10 14280 Sep 2006 Lelio R Paula PRP
93 368385 + 37 13050 Sep 2006 Lelio R Paula PRP
94 20253927 + 2026 12985 Mar 2025 Aurel Gibier PRP
95 219730 + 22 12866 Aug 2011 Ray Chandler PRP
96 249291 + 25 12824 Anonymous PRP
97 616107 + 7 12534 Sep 2006 Lelio R Paula PRP
98 996259 + 100 12491 Dec 2005 Jason Earls PRP
99 325851 + 4 12335 Jul 2006 Lelio R Paula PRP
100 3034947 + 304 12276 Anonymous PRP
101 2944950 + 295 12219 Anonymous PRP
102 3354827 + 336 12189 Anonymous PRP
103 816379 + 82 12175 Aug 2006 Lelio R Paula PRP
104 240347 + 3 12146 Jul 2001 Mike Oakes PRP
105 813351 + 9 12058 Aug 2001 Mike Oakes PRP
106 912621 + 10 12044 Jul 2006 Lelio R Paula PRP
107 238826 + 24 12019 Aug 2011 Ray Chandler PRP
108 238818 + 24 12008 Aug 2011 Ray Chandler PRP
109 239796 + 3 11980 Aug 2001 Mike Oakes PRP
110 1985197 + 199 11936 Anonymous PRP
111 2704803 + 271 11678 Anonymous PRP
112 3144674 + 315 11671 Anonymous PRP
113 2974684 + 298 11583 Anonymous PRP
114 238244 + 3 11513 Aug 2001 Mike Oakes PRP
115 446985 + 45 11480 Feb 2025 Vincent Gautier PRP
116 2254854 + 226 11418 Anonymous PRP
117 2124899 + 213 11397 Anonymous PRP
118 2124884 + 213 11362 Anonymous PRP
119 2964593 + 297 11351 Anonymous PRP
120 2874602 + 288 11312 Anonymous PRP
121 3214501 + 322 11282 Anonymous PRP
122 1644990 + 165 11053 Anonymous PRP
123 515597 + 6 10902 Aug 2006 Lelio R Paula PRP
124 911361 + 10 10842 Jul 2006 Lelio R Paula PRP
125 235754 + 3 10764 Aug 2001 Mike Oakes Prime
126 159027 + 16 10617 Dec 2006 Lelio R Paula PRP
127 3174192 + 318 10485 Anonymous PRP
128 2844213 + 285 10336 Anonymous PRP
129 2164402 + 217 10277 Anonymous Prime
130 233028 + 3 9943 Anonymous Prime
131 2124179 + 213 9722 Anonymous PRP
132 2274122 + 228 9712 Anonymous PRP
133 1404474 + 141 9602 Anonymous PRP
134 3263817 + 327 9593 Anonymous PRP
135 231854 + 3 9590 Anonymous Prime
136 894909 + 90 9570 Anonymous Prime
137 1764206 + 177 9445 Anonymous PRP
138 1224518 + 123 9427 Anonymous PRP
139 2253979 + 226 9360 Anonymous PRP
140 2094003 + 210 9288 Anonymous PRP
141 147956 + 15 9119 Anonymous PRP
142 2313778 + 232 8930 Anonymous PRP
143 1654014 + 166 8901 Anonymous PRP
144 3243535 + 325 8875 Anonymous PRP
145 1114327 + 112 8851 Anonymous PRP
146 2943558 + 295 8783 Anonymous PRP
147 147648 + 15 8766 Anonymous PRP
148 3093495 + 310 8703 Anonymous PRP
149 2613592 + 262 8681 Anonymous PRP
150 2733549 + 274 8646 Anonymous PRP
151 844482 + 85 8625 Anonymous PRP
152 2193685 + 220 8625 Anonymous PRP
153 1144152 + 115 8541 Anonymous PRP
154 1134159 + 114 8539 Anonymous PRP
155 157254 + 16 8532 Anonymous PRP
156 1743781 + 175 8472 Anonymous PRP
157 744512 + 75 8434 Anonymous PRP
158 1953646 + 196 8350 Anonymous PRP
159 2453493 + 246 8346 Anonymous PRP
160 604693 + 61 8345 Anonymous PRP
161 3363301 + 337 8340 Anonymous PRP
162 624626 + 63 8292 Anonymous PRP
163 594653 + 60 8240 Anonymous PRP
164 1463789 + 147 8201 Anonymous PRP
165 316966 + 4 8095 Anonymous PRP
166 2643340 + 265 8089 Anonymous PRP
167 147048 + 15 8078 Anonymous PRP
168 3053222 + 306 8005 Anonymous PRP
169 3113204 + 312 7987 Anonymous PRP
170 1853486 + 186 7904 Anonymous PRP
171 2933189 + 294 7867 Anonymous PRP
172 804125 + 81 7851 Anonymous PRP
173 225927 + 3 7805 Anonymous PRP
174 3053139 + 306 7799 Anonymous PRP
175 1263712 + 127 7797 Anonymous PRP
176 2313280 + 232 7753 Anonymous PRP
177 2973118 + 298 7711 Anonymous PRP
178 2993070 + 300 7601 Anonymous PRP
179 684047 + 69 7417 Anonymous PRP
180 117102 + 12 7396 Anonymous PRP
181 3292905 + 330 7313 Anonymous PRP
182 2553034 + 256 7302 Anonymous PRP
183 1923159 + 193 7213 Anonymous PRP
184 314730 + 4 7028 Anonymous PRP
185 2512916 + 252 6998 Anonymous PRP
186 222732 + 3 6844 Anonymous Prime
187 185439 + 19 6828 Anonymous PRP
188 2762781 + 277 6789 Anonymous PRP
189 1802983 + 181 6728 Anonymous PRP
190 2272832 + 228 6673 Anonymous PRP
191 1972899 + 198 6652 Anonymous PRP
192 1313133 + 132 6634 Anonymous PRP
193 1652961 + 166 6566 Anonymous PRP
194 313698 + 4 6536 Anonymous PRP
195 2342739 + 235 6490 Anonymous PRP
196 1502956 + 151 6433 Anonymous PRP
197 953241 + 96 6410 Anonymous PRP
198 1343004 + 135 6390 Anonymous PRP
199 653520 + 66 6382 Anonymous PRP
200 1442955 + 145 6378 Anonymous PRP
201 1073120 + 108 6332 Anonymous PRP
202 59028 + 6 6311 Anonymous PRP
203 2692592 + 270 6298 Anonymous PRP
204 220724 + 3 6239 Anonymous Prime
205 1342895 + 135 6158 Anonymous PRP
206 234443 + 24 6051 Anonymous PRP
207 1612716 + 162 5994 Anonymous PRP
208 1642703 + 165 5987 Anonymous PRP
209 20251795 + 2026 5936 Mar 2025 Aurel Gibier PRP
210 473508 + 48 5866 Anonymous PRP
211 1192817 + 120 5847 Anonymous PRP
212 1942547 + 195 5828 Anonymous PRP
213 2902361 + 291 5814 Anonymous PRP
214 843018 + 85 5808 Anonymous PRP
215 1202784 + 121 5789 Anonymous PRP
216 2432422 + 244 5778 Anonymous PRP
217 2452395 + 246 5723 Anonymous PRP
218 1202752 + 121 5722 Anonymous PRP
219 2702343 + 271 5697 Anonymous PRP
220 743030 + 75 5664 Anonymous PRP
221 832911 + 84 5587 Anonymous PRP
222 115358 + 12 5580 Anonymous PRP
223 1442584 + 145 5578 Anonymous PRP
224 323684 + 33 5545 Anonymous Prime
225 892833 + 90 5523 Anonymous PRP
226 2242334 + 225 5486 Anonymous PRP
227 2692250 + 270 5467 Anonymous PRP
228 217934 + 3 5399 Anonymous Prime
229 423316 + 43 5383 Anonymous PRP
230 1342511 + 135 5342 Anonymous PRP
231 3292113 + 330 5319 Anonymous PRP
232 1552427 + 156 5316 Anonymous PRP
233 1682361 + 169 5254 Anonymous PRP
234 2962122 + 297 5245 Anonymous PRP
235 1762328 + 177 5228 Anonymous PRP
236 217220 + 3 5184 Anonymous Prime
237 217187 + 3 5174 Anonymous Prime
238 2252178 + 226 5124 Anonymous PRP
239 213853 + 22 5095 Anonymous PRP
240 124720 + 13 5094 Anonymous Prime
241 1072494 + 108 5062 Anonymous Prime
242 2702079 + 271 5055 Anonymous Prime
243 124671 + 13 5041 Anonymous Prime
244 542872 + 55 4976 Anonymous Prime
245 2092143 + 210 4973 Anonymous Prime
246 85491 + 9 4959 Anonymous Prime
247 1372314 + 138 4945 Anonymous Prime
248 1072431 + 108 4934 Anonymous Prime
249 2042104 + 205 4860 Anonymous Prime
250 2911944 + 292 4790 Anonymous Prime
251 2551947 + 256 4686 Anonymous Prime
252 66016 + 7 4682 Anonymous Prime
253 422838 + 43 4607 Anonymous Prime
254 692503 + 70 4603 Anonymous Prime
255 812409 + 82 4598 Anonymous Prime
256 263196 + 27 4523 Anonymous Prime
257 382829 + 39 4470 Anonymous Prime
258 65734 + 7 4462 Anonymous Prime
259 3361743 + 337 4404 Anonymous Prime
260 1611995 + 162 4403 Anonymous Prime
261 273054 + 28 4372 Anonymous Prime
262 1971903 + 198 4367 Anonymous Prime
263 2841768 + 285 4338 Anonymous Prime
264 742283 + 75 4268 Anonymous Prime
265 592397 + 60 4245 Anonymous Prime
266 512470 + 52 4218 Anonymous Prime
267 2461764 + 247 4218 Anonymous Prime
268 2811710 + 282 4188 Anonymous Prime
269 94311 + 10 4114 Anonymous Prime
270 382574 + 39 4067 Anonymous Prime
271 2811654 + 282 4051 Anonymous Prime
272 952002 + 96 3960 Anonymous Prime
273 1591780 + 160 3919 Anonymous Prime
274 55557 + 6 3885 Anonymous Prime
275 143376 + 15 3870 Anonymous Prime
276 2221642 + 223 3853 Anonymous Prime
277 2461602 + 247 3831 Anonymous Prime
278 3351504 + 336 3798 Anonymous Prime
279 392376 + 40 3781 Anonymous Prime
280 1221804 + 123 3764 Anonymous Prime
281 292569 + 30 3757 Anonymous Prime
282 2281554 + 229 3665 Anonymous Prime
283 2671504 + 268 3650 Anonymous Prime
284 801911 + 81 3637 Anonymous Prime
285 1681621 + 169 3608 Anonymous Prime
286 1101750 + 111 3573 Anonymous Prime
287 2961440 + 297 3559 Anonymous Prime
288 2301504 + 231 3553 Anonymous Prime
289 891821 + 90 3550 Anonymous Prime
290 2601459 + 261 3524 Anonymous Prime
291 292395 + 30 3503 Anonymous Prime
292 2851423 + 286 3494 Anonymous Prime
293 2331458 + 234 3452 Anonymous Prime
294 362217 + 37 3451 Anonymous Prime
295 691851 + 70 3404 Anonymous Prime
296 2371422 + 238 3377 Anonymous Prime
297 871740 + 88 3375 Anonymous Prime
298 2581390 + 259 3353 Anonymous Prime
299 1441552 + 145 3350 Anonymous Prime
300 1471542 + 148 3343 Anonymous Prime
301 2961351 + 297 3339 Anonymous Prime
302 2661374 + 267 3332 Anonymous Prime
303 3151333 + 316 3331 Anonymous Prime
304 2281411 + 229 3328 Anonymous Prime
305 2691368 + 270 3324 Anonymous Prime
306 1131605 + 114 3296 Anonymous Prime
307 292239 + 30 3275 Anonymous Prime
308 1141578 + 115 3246 Anonymous Prime
309 3361239 + 337 3131 Anonymous Prime
310 3231237 + 324 3104 Anonymous Prime
311 1021543 + 103 3100 Anonymous Prime
312 1831369 + 184 3098 Anonymous Prime
313 2611272 + 262 3074 Anonymous Prime
314 771612 + 78 3042 Anonymous Prime
315 242178 + 25 3007 Anonymous Prime
316 361918 + 37 2985 Anonymous Prime
317 1281399 + 129 2948 Anonymous Prime
318 1761305 + 177 2931 Anonymous Prime
319 2631197 + 264 2897 Anonymous Prime
320 561654 + 57 2892 Anonymous Prime
321 351848 + 36 2854 Anonymous Prime
322 54047 + 6 2829 Anonymous Prime
323 83109 + 9 2808 Anonymous Prime
324 2841143 + 285 2805 Anonymous Prime
325 35838 + 4 2786 Anonymous Prime
326 601554 + 61 2764 Anonymous Prime
327 212082 + 22 2753 Anonymous Prime
328 112608 + 12 2716 Anonymous Prime
329 1921182 + 193 2699 Anonymous Prime
330 28739 + 3 2631 Anonymous Prime
331 321747 + 33 2630 Anonymous Prime
332 231914 + 24 2607 Anonymous Prime
333 1321227 + 133 2602 Anonymous Prime
334 3051036 + 306 2574 Anonymous Prime
335 122383 + 13 2572 Anonymous Prime
336 2521068 + 253 2565 Anonymous Prime
337 2611056 + 262 2552 Anonymous Prime
338 1881122 + 189 2552 Anonymous Prime
339 1311203 + 132 2548 Anonymous Prime
340 691383 + 70 2544 Anonymous Prime
341 1041260 + 105 2542 Anonymous Prime
342 991273 + 100 2541 Anonymous Prime
343 3351002 + 336 2531 Anonymous Prime
344 2551041 + 256 2506 Anonymous Prime
345 771327 + 78 2504 Anonymous Prime
346 351621 + 36 2503 Anonymous Prime
347 211882 + 22 2489 Anonymous Prime
348 1201192 + 121 2479 Anonymous Prime
349 211861 + 22 2461 Anonymous Prime
350 308982 + 309 2444 Anonymous Prime
351 1911068 + 192 2437 Anonymous Prime
352 290988 + 291 2433 Anonymous Prime
353 691291 + 70 2374 Anonymous Prime
354 361522 + 37 2369 Anonymous Prime
355 241710 + 25 2361 Anonymous Prime
356 861219 + 87 2359 Anonymous Prime
357 2161003 + 217 2342 Anonymous Prime
358 561311 + 57 2292 Anonymous Prime
359 311918 + 312 2289 Anonymous Prime
360 315909 + 316 2271 Anonymous Prime
361 181803 + 19 2264 Anonymous Prime
362 181795 + 19 2254 Anonymous Prime
363 151899 + 16 2234 Anonymous Prime
364 34629 + 4 2209 Anonymous Prime
365 1041069 + 105 2157 Anonymous Prime
366 321431 + 33 2154 Anonymous Prime
367 168958 + 169 2132 Anonymous Prime
368 302859 + 303 2131 Anonymous Prime
369 251883 + 252 2119 Anonymous Prime
370 294855 + 295 2111 Anonymous Prime
371 135979 + 136 2086 Anonymous Prime
372 132976 + 133 2070 Anonymous Prime
373 140964 + 141 2069 Anonymous Prime
374 261850 + 262 2055 Anonymous Prime
375 192898 + 193 2051 Anonymous Prime
376 291825 + 292 2033 Anonymous Prime
377 309814 + 310 2027 Anonymous Prime
378 113987 + 114 2027 Anonymous Prime
379 320799 + 321 2002 Anonymous Prime
380 105984 + 106 1989 Anonymous Prime
381 561137 + 57 1988 Anonymous Prime
382 189871 + 190 1983 Anonymous Prime
383 248814 + 249 1950 Anonymous Prime
384 132918 + 133 1947 Anonymous Prime
385 224828 + 225 1947 Anonymous Prime
386 237814 + 238 1934 Anonymous Prime
387 159867 + 160 1909 Anonymous Prime
388 297771 + 298 1907 Anonymous Prime
389 219810 + 220 1896 Anonymous Prime
390 62436 + 7 1896 Anonymous Prime
391 320754 + 321 1889 Anonymous Prime
392 282763 + 283 1870 Anonymous Prime
393 181465 + 19 1839 Anonymous Prime
394 335727 + 336 1836 Anonymous Prime
395 273751 + 274 1830 Anonymous Prime
396 135855 + 136 1822 Anonymous Prime
397 83927 + 84 1779 Anonymous Prime
398 269730 + 270 1774 Anonymous Prime
399 335699 + 336 1766 Anonymous Prime
400 83919 + 84 1764 Anonymous Prime
401 224750 + 225 1763 Anonymous Prime
402 231290 + 24 1757 Anonymous Prime
403 441048 + 45 1723 Anonymous Prime
404 261210 + 27 1713 Anonymous Prime
405 451024 + 46 1693 Anonymous Prime
406 92859 + 93 1687 Anonymous Prime
407 141784 + 142 1685 Anonymous Prime
408 204727 + 205 1680 Anonymous Prime
409 62155 + 7 1677 Anonymous Prime
410 25547 + 3 1670 Anonymous Prime
411 101828 + 102 1660 Anonymous Prime
412 285675 + 286 1658 Anonymous Prime
413 296669 + 297 1654 Anonymous Prime
414 99825 + 100 1647 Anonymous Prime
415 221700 + 222 1642 Anonymous Prime
416 144759 + 145 1639 Anonymous Prime
417 361005 + 37 1565 Anonymous Prime
418 237652 + 238 1549 Anonymous Prime
419 291624 + 292 1538 Anonymous Prime
420 149691 + 150 1502 Anonymous Prime
421 176667 + 177 1498 Anonymous Prime
422 188658 + 189 1497 Anonymous Prime
423 189648 + 190 1476 Anonymous Prime
424 44895 + 45 1471 Anonymous Prime
425 110717 + 111 1464 Anonymous Prime
426 243610 + 244 1456 Anonymous Prime
427 206622 + 207 1440 Anonymous Prime
428 51840 + 52 1435 Anonymous Prime
429 288582 + 289 1432 Anonymous Prime
430 125682 + 126 1431 Anonymous Prime
431 210600 + 211 1394 Anonymous Prime
432 89709 + 90 1383 Anonymous Prime
433 81519 + 9 1372 Anonymous Prime
434 24552 + 3 1371 Anonymous Prime
435 264561 + 265 1359 Anonymous Prime
436 81498 + 9 1353 Anonymous Prime
437 299537 + 300 1330 Anonymous Prime
438 300535 + 301 1326 Anonymous Prime
439 224562 + 225 1321 Anonymous Prime
440 91366 + 10 1304 Anonymous Prime
441 162579 + 163 1280 Anonymous Prime
442 29873 + 30 1277 Anonymous Prime
443 158579 + 159 1274 Anonymous Prime
444 24910 + 25 1256 Anonymous Prime
445 315499 + 316 1247 Anonymous Prime
446 63685 + 64 1233 Anonymous Prime
447 24062 + 3 1223 Anonymous Prime
448 24060 + 3 1223 Anonymous Prime
449 131571 + 132 1209 Anonymous Prime
450 27843 + 28 1207 Anonymous Prime
451 24002 + 3 1205 Anonymous Prime
452 129568 + 130 1199 Anonymous Prime
453 32487 + 4 1187 Anonymous Prime
454 189516 + 190 1175 Anonymous Prime
455 91221 + 10 1166 Anonymous Prime
456 32421 + 4 1156 Anonymous Prime
457 293462 + 294 1140 Anonymous Prime
458 170510 + 171 1138 Anonymous Prime
459 225475 + 226 1118 Anonymous Prime
460 222475 + 223 1115 Anonymous Prime
461 254462 + 255 1112 Anonymous Prime
462 119534 + 120 1109 Anonymous Prime
463 309444 + 310 1106 Anonymous Prime
464 186486 + 187 1103 Anonymous Prime
465 95553 + 96 1094 Anonymous Prime
466 278447 + 279 1093 Anonymous Prime
467 68595 + 69 1091 Anonymous Prime
468 315436 + 316 1090 Anonymous Prime
469 41669 + 42 1079 Anonymous Prime
470 26760 + 27 1076 Anonymous Prime
471 282432 + 283 1059 Anonymous Prime
472 42651 + 43 1057 Anonymous Prime
473 260436 + 261 1053 Anonymous Prime
474 171471 + 172 1052 Anonymous Prime
475 122504 + 123 1052 Anonymous Prime
476 288426 + 289 1048 Anonymous Prime
477 111502 + 112 1027 Anonymous Prime
478 92522 + 93 1026 Anonymous Prime
479 309411 + 310 1024 Anonymous Prime
480 281415 + 282 1017 Anonymous Prime