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Prime Tuple Database
Prime p0= 2556449778628759939 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 34 26 40 18 24 12 30 20 34 20 30 12 24 18 40 26 34 (?)
an: 0 34 60 100 118 142 154 184 204 238 258 288 300 324 342 382 408 442
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: JayPi
db: batch=82, k=18, 34 26 40 18 24 12 30 20 34
dn: 0 34 26 40 18 24 12 30 20 34 20 30 12 24 18 40 26 34 (?)
an: 0 34 60 100 118 142 154 184 204 238 258 288 300 324 342 382 408 442
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: JayPi
db: batch=82, k=18, 34 26 40 18 24 12 30 20 34
| SPT(16) | 2556449078221603091 | 0 8 30 92 102 158 198 228 230 260 300 356 366 428 450 458 | -700407156848 |
| STPT(10) | 2556449181610008869 | 0 2 30 32 60 62 90 92 120 122 | -597018751070 |
| SPT(16) | 2556449456244859829 | 0 2 8 92 98 108 122 164 168 210 224 234 240 324 330 332 | -322383900110 |
| TPT(14) | 2556449458632384881 | 0 2 96 98 168 170 366 368 408 410 516 518 570 572 | -319996375058 |
| SPT(16) | 2556449469207338191 | 0 22 42 48 60 78 88 102 106 120 130 148 160 166 186 208 | -309421421748 |
| STPT(10) | 2556449702056130891 | 0 2 6 8 48 50 90 92 96 98 | -76572629048 |
| STPT(10) | 2556449909937943931 | 0 2 6 8 18 20 30 32 36 38 | 131309183992 |
| SPT(16) | 2556449916322058203 | 0 30 40 58 66 108 144 184 210 250 286 328 336 354 364 394 | 137693298264 |
| SPT(16) | 2556450088692487499 | 0 12 18 30 72 80 108 180 182 254 282 290 332 344 350 362 | 310063727560 |
| STPT(10) | 2556450383716126367 | 0 2 30 32 42 44 54 56 84 86 | 605087366428 |
| TPT(14) | 2556450466949255087 | 0 2 54 56 162 164 204 206 234 236 324 326 360 362 | 688320495148 |
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