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Prime Tuple Database
Prime p0= 1491509517309389521 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 28 24 20 36 72 18 12 58 12 18 72 36 20 24 28 (?)
an: 0 28 52 72 108 180 198 210 268 280 298 370 406 426 450 478
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: vanos0512
db: batch=78, k=16, 28 24 20 36 72 18 12 58
dn: 0 28 24 20 36 72 18 12 58 12 18 72 36 20 24 28 (?)
an: 0 28 52 72 108 180 198 210 268 280 298 370 406 426 450 478
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: vanos0512
db: batch=78, k=16, 28 24 20 36 72 18 12 58
| SPT(16) | 1491508021339071887 | 0 2 20 62 86 116 132 144 182 194 210 240 264 306 324 326 | -1495970317634 |
| STPT(10) | 1491508285051594421 | 0 2 66 68 108 110 150 152 216 218 | -1232257795100 |
| STPT(10) | 1491508806340391297 | 0 2 30 32 42 44 54 56 84 86 | -710968998224 |
| SPT(16) | 1491509054485877813 | 0 24 86 138 150 168 170 176 198 204 206 224 236 288 350 374 | -462823511708 |
| STPT(10) | 1491509220571270721 | 0 2 6 8 18 20 30 32 36 38 | -296738118800 |
| SPT(16) | 1491509467840059193 | 0 66 84 126 138 144 154 166 168 180 190 196 208 250 268 334 | -49469330328 |
| STPT(10) | 1491509529096153869 | 0 2 42 44 120 122 198 200 240 242 | 11786764348 |
| SPT(13) | 1491509591072614913 | 0 18 30 60 66 90 108 126 150 156 186 198 216 | 73763225392 |
| STPT(10) | 1491510051030177707 | 0 2 60 62 72 74 84 86 144 146 | 533720788186 |
| SPT(16) | 1491510161323991573 | 0 56 74 84 120 176 216 266 294 344 384 440 476 486 504 560 | 644014602052 |
| TPT(14) | 1491510513360627047 | 0 2 12 14 30 32 114 116 222 224 264 266 324 326 | 996051237526 |
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