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Prime Tuple Database
Prime p0= 173971928087753141 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 40 44 34 48 2 28 38 46 38 28 2 48 34 44 40 2 (?)
an: 0 2 42 86 120 168 170 198 236 282 320 348 350 398 432 476 516 518
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Egon olsen
db: batch=67, k=18, 2 40 44 34 48 2 28 38 46
dn: 0 2 40 44 34 48 2 28 38 46 38 28 2 48 34 44 40 2 (?)
an: 0 2 42 86 120 168 170 198 236 282 320 348 350 398 432 476 516 518
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Egon olsen
db: batch=67, k=18, 2 40 44 34 48 2 28 38 46
| SPT(14) | 173971846169427149 | 0 20 32 50 62 84 134 180 230 252 264 282 294 314 | -81918325992 |
| TPT(12) | 173971856070695867 | 0 2 60 62 72 74 120 122 132 134 384 386 | -72017057274 |
| TPT(12) | 173971883406099269 | 0 2 12 14 78 80 150 152 162 164 282 284 | -44681653872 |
| TPT(12) | 173971884612223307 | 0 2 30 32 54 56 150 152 192 194 252 254 | -43475529834 |
| TPT(12) | 173971903099846457 | 0 2 12 14 72 74 90 92 102 104 144 146 | -24987906684 |
| SPT(16) | 173971925414450329 | 0 18 24 52 88 90 130 160 162 192 232 234 270 298 304 322 | -2673302812 |
| SPT(14) | 173971954877762213 | 0 30 78 204 230 240 260 264 284 294 320 446 494 524 | 26790009072 |
| SPT(14) | 173971974915881491 | 0 16 30 88 100 180 198 208 226 306 318 376 390 406 | 46828128350 |
| SPT(14) | 173971990461872333 | 0 8 56 78 86 110 120 146 156 180 188 210 258 266 | 62374119192 |
| SPT(14) | 173972003176236527 | 0 12 20 42 122 126 182 204 260 264 344 366 374 386 | 75088483386 |
| SPT(14) | 173972022149277013 | 0 16 60 154 204 208 246 358 396 400 450 544 588 604 | 94061523872 |
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