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Prime Tuple Database
Prime p0= 2971891636470933157 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 12 18 30 6 32 40 12 18 2 18 12 40 32 6 30 18 12 4 (?)
an: 0 4 16 34 64 70 102 142 154 172 174 192 204 244 276 282 312 330 342 346
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: [SG-FC] hl
db: batch=82, k=20, 4 12 18 30 6 32 40 12 18 2
dn: 0 4 12 18 30 6 32 40 12 18 2 18 12 40 32 6 30 18 12 4 (?)
an: 0 4 16 34 64 70 102 142 154 172 174 192 204 244 276 282 312 330 342 346
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: [SG-FC] hl
db: batch=82, k=20, 4 12 18 30 6 32 40 12 18 2
| SPT(16) | 2971889906914326889 | 0 10 30 54 58 162 168 210 262 304 310 414 418 442 462 472 | -1729556606268 |
| TPT(14) | 2971890054420524021 | 0 2 36 38 156 158 180 182 288 290 360 362 498 500 | -1582050409136 |
| STPT(10) | 2971890251726025527 | 0 2 42 44 72 74 102 104 144 146 | -1384744907630 |
| STPT(10) | 2971890649716841997 | 0 2 42 44 72 74 102 104 144 146 | -986754091160 |
| SPT(16) | 2971891052941746329 | 0 8 30 38 72 80 158 218 234 294 372 380 414 422 444 452 | -583529186828 |
| STPT(10) | 2971891277211264689 | 0 2 12 14 180 182 348 350 360 362 | -359259668468 |
| TPT(14) | 2971892238142565537 | 0 2 42 44 72 74 174 176 252 254 294 296 414 416 | 601671632380 |
| TPT(14) | 2971892334317476637 | 0 2 12 14 60 62 72 74 84 86 90 92 144 146 | 697846543480 |
| STPT(10) | 2971892440996155359 | 0 2 48 50 90 92 132 134 180 182 | 804525222202 |
| STPT(10) | 2971893068605220321 | 0 2 126 128 168 170 210 212 336 338 | 1432134287164 |
| TPT(14) | 2971893148036705439 | 0 2 30 32 138 140 150 152 180 182 198 200 288 290 | 1511565772282 |
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