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Prime Tuple Database
Prime p0= 1621871514559714823 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 6 30 10 74 6 42 40 42 6 74 10 30 6 20 (?)
an: 0 20 26 56 66 140 146 188 228 270 276 350 360 390 396 416
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: xii5ku
db: batch=78, k=16, 20 6 30 10 74 6 42 40
dn: 0 20 6 30 10 74 6 42 40 42 6 74 10 30 6 20 (?)
an: 0 20 26 56 66 140 146 188 228 270 276 350 360 390 396 416
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: xii5ku
db: batch=78, k=16, 20 6 30 10 74 6 42 40
| STPT(10) | 1621870025009959391 | 0 2 6 8 18 20 30 32 36 38 | -1489549755432 |
| SPT(16) | 1621870260110452631 | 0 6 26 56 96 110 188 206 342 360 438 452 492 522 542 548 | -1254449262192 |
| SPT(16) | 1621870453062308461 | 0 12 18 22 48 60 70 90 160 180 190 202 228 232 238 250 | -1061497406362 |
| SPT(16) | 1621870569273328403 | 0 44 54 86 120 144 164 198 206 240 260 284 318 350 360 404 | -945286386420 |
| STPT(10) | 1621870775135809277 | 0 2 60 62 102 104 144 146 204 206 | -739423905546 |
| SPT(16) | 1621870863358545419 | 0 14 48 72 78 98 140 144 158 162 204 224 230 254 288 302 | -651201169404 |
| STPT(10) | 1621871599385780789 | 0 2 12 14 90 92 168 170 180 182 | 84826065966 |
| SPT(16) | 1621872978539780297 | 0 14 50 60 62 84 90 92 114 116 122 144 146 156 192 206 | 1463980065474 |
| STPT(10) | 1621873073531975837 | 0 2 42 44 72 74 102 104 144 146 | 1558972261014 |
| STPT(10) | 1621873427953492577 | 0 2 42 44 132 134 222 224 264 266 | 1913393777754 |
| STPT(10) | 1621873764089023187 | 0 2 12 14 42 44 72 74 84 86 | 2249529308364 |
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