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Prime Tuple Database
Prime p0= 881356171204175747 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 4 30 8 10 30 38 12 30 58 30 12 38 30 10 8 30 4 2 (?)
an: 0 2 6 36 44 54 84 122 134 164 222 252 264 302 332 342 350 380 384 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: scrap
db: batch=73, k=20, 2 4 30 8 10 30 38 12 30 58
dn: 0 2 4 30 8 10 30 38 12 30 58 30 12 38 30 10 8 30 4 2 (?)
an: 0 2 6 36 44 54 84 122 134 164 222 252 264 302 332 342 350 380 384 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: scrap
db: batch=73, k=20, 2 4 30 8 10 30 38 12 30 58
| SPT(16) | 881355575808395731 | 0 18 28 88 96 112 120 168 310 358 366 382 390 450 460 478 | -595395780016 |
| SPT(16) | 881355758216441293 | 0 10 34 48 58 66 144 210 244 310 388 396 406 420 444 454 | -412987734454 |
| STPT(10) | 881355778524470021 | 0 2 48 50 108 110 168 170 216 218 | -392679705726 |
| SPT(16) | 881355920750492699 | 0 50 72 78 98 108 122 128 204 210 224 234 254 260 282 332 | -250453683048 |
| STPT(10) | 881356018602698447 | 0 2 12 14 42 44 72 74 84 86 | -152601477300 |
| SPT(16) | 881356091073241919 | 0 14 24 62 78 102 108 144 188 224 230 254 270 308 318 332 | -80130933828 |
| STPT(10) | 881356204262221949 | 0 2 18 20 30 32 42 44 60 62 | 33058046202 |
| STPT(10) | 881356256734024739 | 0 2 48 50 90 92 132 134 180 182 | 85529848992 |
| SPT(16) | 881356275613061513 | 0 6 14 24 66 74 108 146 168 206 240 248 290 300 308 314 | 104408885766 |
| SPT(16) | 881356311297455503 | 0 4 30 70 136 174 214 220 234 240 280 318 384 424 450 454 | 140093279756 |
| SPT(16) | 881356388955076807 | 0 12 22 54 64 136 142 154 192 204 210 282 292 324 334 346 | 217750901060 |
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