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Prime Tuple Database
Prime p0= 1991447427814850543 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 14 6 6 12 6 10 42 2 42 10 6 12 6 6 14 (?)
an: 0 14 20 26 38 44 54 96 98 140 150 156 168 174 180 194
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 194
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 14 6 6 12 6 10 42 2
dn: 0 14 6 6 12 6 10 42 2 42 10 6 12 6 6 14 (?)
an: 0 14 20 26 38 44 54 96 98 140 150 156 168 174 180 194
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 194
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 14 6 6 12 6 10 42 2
| STPT(10) | 1991445452316284579 | 0 2 18 20 30 32 42 44 60 62 | -1975498565964 |
| SPT(18) | 1991446328804585363 | 0 6 8 14 20 60 78 86 120 194 228 236 254 294 300 306 308 314 | -1099010265180 |
| SPT(16) | 1991446415968705141 | 0 10 28 52 66 88 102 106 132 136 150 172 186 210 228 238 | -1011846145402 |
| STPT(10) | 1991446748957516759 | 0 2 18 20 30 32 42 44 60 62 | -678857333784 |
| SPT(16) | 1991447194536623479 | 0 18 40 52 60 94 172 174 208 210 288 322 330 342 364 382 | -233278227064 |
| SPT(16) | 1991447296712658899 | 0 8 30 102 108 158 200 228 314 342 384 434 440 512 534 542 | -131102191644 |
| STPT(10) | 1991447517451323047 | 0 2 30 32 42 44 54 56 84 86 | 89636472504 |
| STPT(10) | 1991447698020409427 | 0 2 30 32 42 44 54 56 84 86 | 270205558884 |
| TPT(14) | 1991447718530788337 | 0 2 24 26 72 74 120 122 180 182 372 374 534 536 | 290715937794 |
| STPT(10) | 1991447919841598597 | 0 2 30 32 42 44 54 56 84 86 | 492026748054 |
| SPT(16) | 1991447926052529881 | 0 6 48 62 140 150 180 228 230 278 308 318 396 410 452 458 | 498237679338 |
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