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Prime Tuple Database
Prime p0= 513323518770265561 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 60 24 18 22 8 6 34 6 26 6 34 6 8 22 18 24 60 18 (?)
an: 0 18 78 102 120 142 150 156 190 196 222 228 262 268 276 298 316 340 400 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: Cruncher Pete
db: batch=49, k=20, 18 60 24 18 22 8 6 34 6 26
dn: 0 18 60 24 18 22 8 6 34 6 26 6 34 6 8 22 18 24 60 18 (?)
an: 0 18 78 102 120 142 150 156 190 196 222 228 262 268 276 298 316 340 400 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: Cruncher Pete
db: batch=49, k=20, 18 60 24 18 22 8 6 34 6 26
| TPT(12) | 513323423059537799 | 0 2 42 44 90 92 120 122 228 230 252 254 | -95710727762 |
| SPT(14) | 513323438778762649 | 0 30 94 100 112 154 178 234 258 300 312 318 382 412 | -79991502912 |
| SPT(14) | 513323440940874601 | 0 30 42 58 60 102 112 276 286 328 330 346 358 388 | -77829390960 |
| SPT(14) | 513323445606909593 | 0 50 80 104 120 140 174 266 300 320 336 360 390 440 | -73163355968 |
| TPT(12) | 513323479499592941 | 0 2 60 62 126 128 156 158 210 212 258 260 | -39270672620 |
| SPT(14) | 513323508731667311 | 0 12 56 60 86 90 96 146 152 156 182 186 230 242 | -10038598250 |
| SPT(14) | 513323518781702683 | 0 28 40 54 66 178 190 234 246 358 370 384 396 424 | 11437122 |
| TPT(12) | 513323522451490337 | 0 2 30 32 72 74 234 236 240 242 264 266 | 3681224776 |
| SPT(14) | 513323560089303853 | 0 18 24 28 66 84 94 120 130 148 186 190 196 214 | 41319038292 |
| SPT(14) | 513323569765756307 | 0 20 24 42 62 74 104 120 150 162 182 200 204 224 | 50995490746 |
| TPT(14) | 513323575665054599 | 0 2 102 104 132 134 198 200 222 224 228 230 282 284 | 56894789038 |
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