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Prime Tuple Database
Prime p0= 1691668738559103691 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 12 48 52 8 64 26 4 8 4 26 64 8 52 48 12 6 (?)
an: 0 6 18 66 118 126 190 216 220 228 232 258 322 330 382 430 442 448
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: MechWarrior
db: batch=79, k=18, 6 12 48 52 8 64 26 4 8
dn: 0 6 12 48 52 8 64 26 4 8 4 26 64 8 52 48 12 6 (?)
an: 0 6 18 66 118 126 190 216 220 228 232 258 322 330 382 430 442 448
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: MechWarrior
db: batch=79, k=18, 6 12 48 52 8 64 26 4 8
| TPT(14) | 1691667573625278617 | 0 2 42 44 54 56 90 92 252 254 294 296 354 356 | -1164933825074 |
| SPT(16) | 1691667610154127701 | 0 6 8 18 60 138 146 182 216 252 260 338 380 390 392 398 | -1128404975990 |
| STPT(10) | 1691667754530502277 | 0 2 12 14 42 44 72 74 84 86 | -984028601414 |
| TPT(14) | 1691668083397273307 | 0 2 42 44 60 62 102 104 132 134 144 146 264 266 | -655161830384 |
| STPT(10) | 1691668514227485977 | 0 2 30 32 42 44 54 56 84 86 | -224331617714 |
| STPT(10) | 1691668523069887259 | 0 2 18 20 30 32 42 44 60 62 | -215489216432 |
| TPT(14) | 1691669382059549861 | 0 2 78 80 90 92 138 140 276 278 288 290 306 308 | 643500446170 |
| STPT(10) | 1691669532056614127 | 0 2 90 92 132 134 174 176 264 266 | 793497510436 |
| SPT(16) | 1691669538690788093 | 0 38 56 84 114 134 138 164 210 236 240 260 290 318 336 374 | 800131684402 |
| SPT(16) | 1691669668641654463 | 0 28 34 48 90 126 154 166 168 180 208 244 286 300 306 334 | 930082550772 |
| STPT(10) | 1691669824878213119 | 0 2 18 20 30 32 42 44 60 62 | 1086319109428 |
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