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Prime Tuple Database
Prime p0= 1489632775454261147 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 42 8 4 2 16 8 4 56 22 92 22 56 4 8 16 2 4 8 42 (?)
an: 0 42 50 54 56 72 80 84 140 162 254 276 332 336 344 360 362 366 374 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: samuraiii
db: batch=78, k=20, 42 8 4 2 16 8 4 56 22 92
dn: 0 42 8 4 2 16 8 4 56 22 92 22 56 4 8 16 2 4 8 42 (?)
an: 0 42 50 54 56 72 80 84 140 162 254 276 332 336 344 360 362 366 374 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: samuraiii
db: batch=78, k=20, 42 8 4 2 16 8 4 56 22 92
| SPT(16) | 1489631198583953573 | 0 14 18 24 38 44 54 74 120 140 150 156 170 176 180 194 | -1576870307574 |
| STPT(10) | 1489631676294061637 | 0 2 30 32 42 44 54 56 84 86 | -1099160199510 |
| SPT(16) | 1489631739029730211 | 0 12 28 42 58 70 90 138 172 220 240 252 268 282 298 310 | -1036424530936 |
| STPT(10) | 1489631777359835099 | 0 2 12 14 90 92 168 170 180 182 | -998094426048 |
| STPT(10) | 1489632288772545989 | 0 2 78 80 120 122 162 164 240 242 | -486681715158 |
| SPT(16) | 1489632615272637733 | 0 18 60 94 130 144 150 190 198 238 244 258 294 328 370 388 | -160181623414 |
| SPT(16) | 1489632909789428777 | 0 2 6 14 36 60 84 86 90 92 116 140 162 170 174 176 | 134335167630 |
| SPT(16) | 1489633073524492613 | 0 26 48 104 134 150 198 236 318 356 404 420 450 506 528 554 | 298070231466 |
| STPT(10) | 1489633310448530447 | 0 2 30 32 72 74 114 116 144 146 | 534994269300 |
| SPT(16) | 1489633471383790583 | 0 6 30 48 104 116 126 144 170 188 198 210 266 284 308 314 | 695929529436 |
| STPT(10) | 1489634051931403289 | 0 2 18 20 30 32 42 44 60 62 | 1276477142142 |
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