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Prime Tuple Database
Prime p0= 2181984790834820639 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 8 18 16 68 72 4 42 32 42 4 72 68 16 18 8 12 (?)
an: 0 12 20 38 54 122 194 198 240 272 314 318 390 458 474 492 500 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: [SG-FC] hl
db: batch=81, k=18, 12 8 18 16 68 72 4 42 32
dn: 0 12 8 18 16 68 72 4 42 32 42 4 72 68 16 18 8 12 (?)
an: 0 12 20 38 54 122 194 198 240 272 314 318 390 458 474 492 500 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: [SG-FC] hl
db: batch=81, k=18, 12 8 18 16 68 72 4 42 32
| STPT(10) | 2181983952080674109 | 0 2 18 20 30 32 42 44 60 62 | -838754146530 |
| STPT(10) | 2181983958392757707 | 0 2 24 26 42 44 60 62 84 86 | -832442062932 |
| SPT(16) | 2181984008694293759 | 0 42 48 62 68 92 168 170 180 182 258 282 288 302 308 350 | -782140526880 |
| SPT(16) | 2181984236378381231 | 0 68 90 128 140 180 222 242 306 326 368 408 420 458 480 548 | -554456439408 |
| TPT(14) | 2181984512656187957 | 0 2 12 14 84 86 300 302 342 344 354 356 420 422 | -278178632682 |
| SPT(16) | 2181984602811399877 | 0 24 30 36 64 72 106 126 130 150 184 192 220 226 232 256 | -188023420762 |
| SPT(16) | 2181985053262017643 | 0 16 24 28 58 84 96 126 148 178 190 216 246 250 258 274 | 262427197004 |
| TPT(14) | 2181985400034755477 | 0 2 24 26 54 56 120 122 162 164 240 242 264 266 | 609199934838 |
| STPT(10) | 2181985420600095881 | 0 2 108 110 138 140 168 170 276 278 | 629765275242 |
| SPT(16) | 2181985552833784361 | 0 6 32 108 158 210 248 270 278 300 338 390 440 516 542 548 | 761998963722 |
| SPT(16) | 2181985614157191299 | 0 2 8 42 78 84 98 108 134 144 158 164 200 234 240 242 | 823322370660 |
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