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Prime Tuple Database
Prime p0= 1347219684689028781 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 14 12 18 12 10 6 60 42 38 42 60 6 10 12 18 12 14 16 (?)
an: 0 16 30 42 60 72 82 88 148 190 228 270 330 336 346 358 376 388 402 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: HenkM
db: batch=77, k=20, 16 14 12 18 12 10 6 60 42 38
dn: 0 16 14 12 18 12 10 6 60 42 38 42 60 6 10 12 18 12 14 16 (?)
an: 0 16 30 42 60 72 82 88 148 190 228 270 330 336 346 358 376 388 402 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: HenkM
db: batch=77, k=20, 16 14 12 18 12 10 6 60 42 38
| SPT(16) | 1347218018052198343 | 0 10 16 58 88 106 108 160 186 238 240 258 288 330 336 346 | -1666636830438 |
| SPT(16) | 1347218115119915833 | 0 6 28 34 46 64 90 124 210 244 270 288 300 306 328 334 | -1569569112948 |
| STPT(10) | 1347218377454777027 | 0 2 12 14 72 74 132 134 144 146 | -1307234251754 |
| SPT(16) | 1347218907573678023 | 0 26 30 86 110 128 180 188 216 224 276 294 318 374 378 404 | -777115350758 |
| STPT(10) | 1347218975921828039 | 0 2 18 20 30 32 42 44 60 62 | -708767200742 |
| STPT(10) | 1347219154457183237 | 0 2 24 26 42 44 60 62 84 86 | -530231845544 |
| SPT(16) | 1347219792366015019 | 0 18 22 70 88 114 148 162 190 204 238 264 282 330 334 352 | 107676986238 |
| STPT(10) | 1347220314833496251 | 0 2 36 38 78 80 120 122 156 158 | 630144467470 |
| STPT(10) | 1347221038859901131 | 0 2 36 38 108 110 180 182 216 218 | 1354170872350 |
| STPT(10) | 1347221257143811937 | 0 2 30 32 42 44 54 56 84 86 | 1572454783156 |
| STPT(10) | 1347221582654048987 | 0 2 30 32 42 44 54 56 84 86 | 1897965020206 |
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