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Prime Tuple Database
Prime p0= 978997723686506891 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 18 16 26 10 8 6 4 56 4 6 8 10 26 16 18 8 (?)
an: 0 8 26 42 68 78 86 92 96 152 156 162 170 180 206 222 240 248
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: stoneageman
db: batch=76, k=18, 8 18 16 26 10 8 6 4 56
dn: 0 8 18 16 26 10 8 6 4 56 4 6 8 10 26 16 18 8 (?)
an: 0 8 26 42 68 78 86 92 96 152 156 162 170 180 206 222 240 248
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: stoneageman
db: batch=76, k=18, 8 18 16 26 10 8 6 4 56
| STPT(10) | 978996905825617307 | 0 2 30 32 72 74 114 116 144 146 | -817860889584 |
| STPT(10) | 978996916196497109 | 0 2 18 20 30 32 42 44 60 62 | -807490009782 |
| STPT(10) | 978997114472401391 | 0 2 6 8 48 50 90 92 96 98 | -609214105500 |
| SPT(16) | 978997141124884001 | 0 26 96 102 116 156 170 236 366 432 446 486 500 506 576 602 | -582561622890 |
| SPT(16) | 978997591758480691 | 0 40 42 52 66 70 90 148 180 238 258 262 276 286 288 328 | -131928026200 |
| STPT(10) | 978997696141886807 | 0 2 12 14 42 44 72 74 84 86 | -27544620084 |
| STPT(10) | 978997777323212111 | 0 2 48 50 108 110 168 170 216 218 | 53636705220 |
| STPT(10) | 978997903124777477 | 0 2 30 32 42 44 54 56 84 86 | 179438270586 |
| SPT(16) | 978997933524761587 | 0 10 22 52 72 106 114 136 210 232 240 274 294 324 336 346 | 209838254696 |
| STPT(10) | 978998270229711227 | 0 2 12 14 42 44 72 74 84 86 | 546543204336 |
| STPT(10) | 978998355604195061 | 0 2 36 38 78 80 120 122 156 158 | 631917688170 |
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