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Prime Tuple Database
Prime p0= 1280913405215340359 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 60 8 22 56 12 12 12 4 12 12 12 56 22 8 60 12 (?)
an: 0 12 72 80 102 158 170 182 194 198 210 222 234 290 312 320 380 392
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: Theadalus
db: batch=77, k=18, 12 60 8 22 56 12 12 12 4
dn: 0 12 60 8 22 56 12 12 12 4 12 12 12 56 22 8 60 12 (?)
an: 0 12 72 80 102 158 170 182 194 198 210 222 234 290 312 320 380 392
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: Theadalus
db: batch=77, k=18, 12 60 8 22 56 12 12 12 4
| SPT(16) | 1280911290525559799 | 0 8 30 42 72 98 108 120 122 134 144 170 200 212 234 242 | -2114689780560 |
| STPT(10) | 1280911457465199407 | 0 2 12 14 42 44 72 74 84 86 | -1947750140952 |
| SPT(16) | 1280911723173329147 | 0 24 32 36 42 60 80 104 222 246 266 284 290 294 302 326 | -1682042011212 |
| STPT(10) | 1280911895953414427 | 0 2 42 44 132 134 222 224 264 266 | -1509261925932 |
| STPT(10) | 1280911924345785629 | 0 2 18 20 30 32 42 44 60 62 | -1480869554730 |
| STPT(10) | 1280912964003085667 | 0 2 42 44 72 74 102 104 144 146 | -441212254692 |
| SPT(16) | 1280913662612607707 | 0 14 90 134 144 194 216 264 266 314 336 386 396 440 516 530 | 257397267348 |
| TPT(14) | 1280914034003949641 | 0 2 90 92 168 170 228 230 246 248 258 260 270 272 | 628788609282 |
| STPT(10) | 1280914038459113921 | 0 2 36 38 78 80 120 122 156 158 | 633243773562 |
| SPT(16) | 1280914136685495349 | 0 10 64 78 90 130 178 204 268 294 342 382 394 408 462 472 | 731470154990 |
| TPT(14) | 1280914179886442111 | 0 2 150 152 168 170 288 290 306 308 360 362 420 422 | 774671101752 |
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