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Prime Tuple Database
Prime p0= 999171267663645107 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 42 50 18 24 4 2 24 4 24 2 4 24 18 50 42 12 (?)
an: 0 12 54 104 122 146 150 152 176 180 204 206 210 234 252 302 344 356
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: Theadalus
db: batch=76, k=18, 12 42 50 18 24 4 2 24 4
dn: 0 12 42 50 18 24 4 2 24 4 24 2 4 24 18 50 42 12 (?)
an: 0 12 54 104 122 146 150 152 176 180 204 206 210 234 252 302 344 356
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: Theadalus
db: batch=76, k=18, 12 42 50 18 24 4 2 24 4
| SPT(16) | 999170331463918123 | 0 118 160 180 184 214 264 276 328 340 390 420 424 444 486 604 | -936199726984 |
| STPT(10) | 999170381583596249 | 0 2 18 20 30 32 42 44 60 62 | -886080048858 |
| SPT(16) | 999170464888137077 | 0 6 32 42 44 74 120 134 222 236 282 312 314 324 350 356 | -802775508030 |
| TPT(14) | 999170660974837619 | 0 2 30 32 90 92 162 164 210 212 228 230 300 302 | -606688807488 |
| SPT(16) | 999170937577859513 | 0 8 54 56 68 174 176 228 266 318 320 426 438 440 486 494 | -330085785594 |
| TPT(14) | 999171174588168341 | 0 2 60 62 138 140 156 158 270 272 300 302 390 392 | -93075476766 |
| SPT(16) | 999171528149802011 | 0 12 32 50 90 116 140 162 200 222 246 272 312 330 350 362 | 260486156904 |
| STPT(10) | 999171816403973879 | 0 2 18 20 60 62 102 104 120 122 | 548740328772 |
| SPT(16) | 999171961124929379 | 0 2 30 68 84 90 110 134 138 162 182 188 204 242 270 272 | 693461284272 |
| STPT(10) | 999172240426416137 | 0 2 42 44 72 74 102 104 144 146 | 972762771030 |
| SPT(16) | 999172299551814181 | 0 6 22 28 48 72 120 126 232 238 286 310 330 336 352 358 | 1031888169074 |
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