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Prime Tuple Database
Prime p0= 1997918741334468721 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 66 22 38 6 24 52 18 26 18 52 24 6 38 22 66 (?)
an: 0 66 88 126 132 156 208 226 252 270 322 346 352 390 412 478
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Dingo
db: batch=80, k=16, 66 22 38 6 24 52 18 26
dn: 0 66 22 38 6 24 52 18 26 18 52 24 6 38 22 66 (?)
an: 0 66 88 126 132 156 208 226 252 270 322 346 352 390 412 478
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Dingo
db: batch=80, k=16, 66 22 38 6 24 52 18 26
| TPT(14) | 1997916967423510841 | 0 2 36 38 66 68 108 110 138 140 168 170 246 248 | -1773910957880 |
| SPT(16) | 1997917381359834841 | 0 40 58 118 180 190 210 228 268 286 306 316 378 438 456 496 | -1359974633880 |
| SPT(16) | 1997917457533717997 | 0 12 54 92 170 182 236 246 260 270 324 336 414 452 494 506 | -1283800750724 |
| STPT(10) | 1997917516837670339 | 0 2 18 20 30 32 42 44 60 62 | -1224496798382 |
| STPT(10) | 1997917535273882639 | 0 2 18 20 30 32 42 44 60 62 | -1206060586082 |
| SPT(16) | 1997918617497877289 | 0 74 98 120 158 204 210 234 284 308 314 360 398 420 444 518 | -123836591432 |
| STPT(10) | 1997918785049693237 | 0 2 30 32 42 44 54 56 84 86 | 43715224516 |
| SPT(20) | 1997918849174318549 | 0 50 114 128 140 152 168 194 234 240 272 278 318 344 360 372 384 398 462 512 | 107839849828 |
| STPT(10) | 1997918849253722807 | 0 2 24 26 42 44 60 62 84 86 | 107919254086 |
| SPT(16) | 1997919759001279969 | 0 10 102 118 192 220 232 238 252 258 270 298 372 388 480 490 | 1017666811248 |
| SPT(16) | 1997920440675071441 | 0 2 42 62 96 198 278 302 306 330 410 512 546 566 606 608 | 1699340602720 |
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