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Prime Tuple Database
Prime p0= 1993518538108564639 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 4 26 24 28 32 40 20 6 22 6 20 40 32 28 24 26 4 30 (?)
an: 0 30 34 60 84 112 144 184 204 210 232 238 258 298 330 358 382 408 412 442
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: Landjunge
db: batch=80, k=20, 30 4 26 24 28 32 40 20 6 22
dn: 0 30 4 26 24 28 32 40 20 6 22 6 20 40 32 28 24 26 4 30 (?)
an: 0 30 34 60 84 112 144 184 204 210 232 238 258 298 330 358 382 408 412 442
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: Landjunge
db: batch=80, k=20, 30 4 26 24 28 32 40 20 6 22
| SPT(16) | 1993517070527182097 | 0 14 20 30 42 50 62 66 140 144 156 164 176 186 192 206 | -1467581382542 |
| SPT(16) | 1993517194499564819 | 0 18 44 50 54 120 134 144 194 204 218 284 288 294 320 338 | -1343608999820 |
| TPT(14) | 1993517199770816477 | 0 2 84 86 240 242 300 302 312 314 354 356 414 416 | -1338337748162 |
| SPT(16) | 1993517538806094137 | 0 14 132 152 162 174 210 212 222 224 260 272 282 302 420 434 | -999302470502 |
| TPT(18) | 1993517744893994897 | 0 2 12 14 42 44 54 56 90 92 114 116 240 242 270 272 342 344 | -793214569742 |
| STPT(10) | 1993517788759768949 | 0 2 18 20 30 32 42 44 60 62 | -749348795690 |
| SPT(16) | 1993518696476951093 | 0 20 128 146 156 186 198 206 360 368 380 410 420 438 546 566 | 158368386454 |
| STPT(10) | 1993518885076338671 | 0 2 6 8 18 20 30 32 36 38 | 346967774032 |
| SPT(13) | 1993519306610797673 | 0 30 36 78 96 108 138 168 180 198 240 246 276 | 768502233034 |
| SPT(16) | 1993519656118143253 | 0 16 24 88 126 178 190 210 214 234 246 298 336 400 408 424 | 1118009578614 |
| SPT(16) | 1993519680331826827 | 0 12 64 82 96 120 124 162 214 252 256 280 294 312 364 376 | 1142223262188 |
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