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Prime Tuple Database
Prime p0= 1991519313810295933 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 46 24 26 18 16 8 42 4 42 8 16 18 26 24 46 (?)
an: 0 46 70 96 114 130 138 180 184 226 234 250 268 294 318 364
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 364
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 46 24 26 18 16 8 42 4
dn: 0 46 24 26 18 16 8 42 4 42 8 16 18 26 24 46 (?)
an: 0 46 70 96 114 130 138 180 184 226 234 250 268 294 318 364
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 364
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 46 24 26 18 16 8 42 4
| STPT(10) | 1991518629588780977 | 0 2 24 26 42 44 60 62 84 86 | -684221514956 |
| STPT(10) | 1991518652683266149 | 0 2 18 20 60 62 102 104 120 122 | -661127029784 |
| STPT(10) | 1991518738079792837 | 0 2 24 26 42 44 60 62 84 86 | -575730503096 |
| SPT(16) | 1991518777272647699 | 0 14 30 48 90 98 102 108 164 170 174 182 224 242 258 272 | -536537648234 |
| SPT(16) | 1991518833576469573 | 0 60 88 94 160 216 234 250 264 280 298 354 420 426 454 514 | -480233826360 |
| SPT(16) | 1991519289514678439 | 0 8 20 32 38 62 68 80 120 132 138 162 168 180 192 200 | -24295617494 |
| SPT(16) | 1991519485968412303 | 0 16 138 166 178 186 208 268 276 336 358 366 378 406 528 544 | 172158116370 |
| SPT(16) | 1991519558599467613 | 0 6 48 118 150 204 216 234 250 268 280 334 366 436 478 484 | 244789171680 |
| STPT(10) | 1991519565260676569 | 0 2 18 20 30 32 42 44 60 62 | 251450380636 |
| STPT(10) | 1991519697689070119 | 0 2 18 20 30 32 42 44 60 62 | 383878774186 |
| STPT(10) | 1991519716405123319 | 0 2 48 50 60 62 72 74 120 122 | 402594827386 |
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