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Prime Tuple Database
Prime p0= 2184656519761751621 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 30 12 6 12 18 10 38 30 16 30 38 10 18 12 6 12 30 20 (?)
an: 0 20 50 62 68 80 98 108 146 176 192 222 260 270 288 300 306 318 348 368
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 368
Found by: Penguin
db: batch=81, k=20, 20 30 12 6 12 18 10 38 30 16
dn: 0 20 30 12 6 12 18 10 38 30 16 30 38 10 18 12 6 12 30 20 (?)
an: 0 20 50 62 68 80 98 108 146 176 192 222 260 270 288 300 306 318 348 368
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 368
Found by: Penguin
db: batch=81, k=20, 20 30 12 6 12 18 10 38 30 16
| SPT(16) | 2184654748173966689 | 0 12 38 84 152 164 218 222 260 264 318 330 398 444 470 482 | -1771587784932 |
| SPT(16) | 2184655263003398987 | 0 2 42 44 50 54 84 104 120 140 170 174 180 182 222 224 | -1256758352634 |
| STPT(10) | 2184655294390837319 | 0 2 42 44 60 62 78 80 120 122 | -1225370914302 |
| STPT(10) | 2184655920013194809 | 0 2 18 20 30 32 42 44 60 62 | -599748556812 |
| TPT(14) | 2184656284841973587 | 0 2 54 56 84 86 162 164 192 194 240 242 294 296 | -234919778034 |
| STPT(10) | 2184656487653809787 | 0 2 60 62 102 104 144 146 204 206 | -32107941834 |
| STPT(10) | 2184656611716741707 | 0 2 30 32 42 44 54 56 84 86 | 91954990086 |
| SPT(16) | 2184656833737979123 | 0 54 70 84 124 130 168 178 330 340 378 384 424 438 454 508 | 313976227502 |
| SPT(16) | 2184656875099699043 | 0 8 26 30 54 80 84 86 108 110 114 140 164 168 186 194 | 355337947422 |
| STPT(10) | 2184657053425658267 | 0 2 30 32 42 44 54 56 84 86 | 533663906646 |
| STPT(10) | 2184657088241817179 | 0 2 12 14 90 92 168 170 180 182 | 568480065558 |
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