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Prime Tuple Database
Prime p0= 1868380121327415581 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 6 14 24 10 2 12 22 44 22 12 2 10 24 14 6 42 (?)
an: 0 42 48 62 86 96 98 110 132 176 198 210 212 222 246 260 266 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: =Lupus=
db: batch=79, k=18, 42 6 14 24 10 2 12 22 44
dn: 0 42 6 14 24 10 2 12 22 44 22 12 2 10 24 14 6 42 (?)
an: 0 42 48 62 86 96 98 110 132 176 198 210 212 222 246 260 266 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: =Lupus=
db: batch=79, k=18, 42 6 14 24 10 2 12 22 44
| STPT(10) | 1868378932843523897 | 0 2 24 26 42 44 60 62 84 86 | -1188483891684 |
| TPT(14) | 1868378937968554001 | 0 2 6 8 48 50 126 128 156 158 168 170 306 308 | -1183358861580 |
| TPT(14) | 1868379303109819517 | 0 2 90 92 180 182 210 212 222 224 264 266 294 296 | -818217596064 |
| SPT(16) | 1868379687032854967 | 0 12 24 30 56 66 86 132 164 210 230 240 266 272 284 296 | -434294560614 |
| TPT(14) | 1868379763011431207 | 0 2 24 26 30 32 102 104 180 182 222 224 264 266 | -358315984374 |
| TPT(14) | 1868379947197220627 | 0 2 84 86 120 122 162 164 210 212 240 242 300 302 | -174130194954 |
| SPT(16) | 1868380335702837317 | 0 6 62 74 84 96 116 144 182 210 230 242 252 264 320 326 | 214375421736 |
| STPT(10) | 1868380466650504031 | 0 2 36 38 78 80 120 122 156 158 | 345323088450 |
| TPT(14) | 1868380532073268307 | 0 2 12 14 84 86 90 92 120 122 132 134 180 182 | 410745852726 |
| SPT(16) | 1868380624215253469 | 0 38 80 84 168 192 198 210 362 374 380 404 488 492 534 572 | 502887837888 |
| SPT(20) | 1868380988134698223 | 0 16 18 30 84 130 154 156 216 226 258 268 328 330 354 400 454 466 468 484 | 866807282642 |
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