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Prime Tuple Database
Prime p0= 721211129458753877 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 84 22 14 66 22 78 14 64 14 78 22 66 14 22 84 26 (?)
an: 0 26 110 132 146 212 234 312 326 390 404 482 504 570 584 606 690 716
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 716
Found by: Egon olsen
db: batch=72, k=18, 26 84 22 14 66 22 78 14 64
dn: 0 26 84 22 14 66 22 78 14 64 14 78 22 66 14 22 84 26 (?)
an: 0 26 110 132 146 212 234 312 326 390 404 482 504 570 584 606 690 716
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 716
Found by: Egon olsen
db: batch=72, k=18, 26 84 22 14 66 22 78 14 64
| SPT(20) | 721210540905221431 | 0 36 60 78 88 106 136 148 150 162 256 268 270 282 312 330 340 358 382 418 | -588553532446 |
| TPT(12) | 721210704334783007 | 0 2 102 104 132 134 174 176 210 212 300 302 | -425123970870 |
| SPT(16) | 721210753092745787 | 0 14 50 60 92 102 114 156 200 242 254 264 296 306 342 356 | -376366008090 |
| TPT(12) | 721210825441975901 | 0 2 60 62 156 158 198 200 240 242 336 338 | -304016777976 |
| STPT(10) | 721210825441975961 | 0 2 96 98 138 140 180 182 276 278 | -304016777916 |
| SPT(16) | 721210949487506741 | 0 18 42 68 126 158 162 168 230 236 240 272 330 356 380 398 | -179971247136 |
| TPT(12) | 721211146851811709 | 0 2 18 20 78 80 132 134 162 164 198 200 | 17393057832 |
| TPT(12) | 721211156418452549 | 0 2 12 14 42 44 78 80 150 152 168 170 | 26959698672 |
| SPT(16) | 721211180062273037 | 0 12 14 60 62 90 96 102 134 140 146 174 176 222 224 236 | 50603519160 |
| TPT(12) | 721211181588459941 | 0 2 30 32 66 68 96 98 120 122 168 170 | 52129706064 |
| TPT(12) | 721211208255920981 | 0 2 96 98 126 128 186 188 198 200 210 212 | 78797167104 |
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