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Prime Tuple Database
Prime p0= 1328391691858487917 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 40 14 6 24 18 22 86 22 38 22 86 22 18 24 6 14 40 12 (?)
an: 0 12 52 66 72 96 114 136 222 244 282 304 390 412 430 454 460 474 514 526
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: Odicin
db: batch=77, k=20, 12 40 14 6 24 18 22 86 22 38
dn: 0 12 40 14 6 24 18 22 86 22 38 22 86 22 18 24 6 14 40 12 (?)
an: 0 12 52 66 72 96 114 136 222 244 282 304 390 412 430 454 460 474 514 526
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: Odicin
db: batch=77, k=20, 12 40 14 6 24 18 22 86 22 38
| SPT(16) | 1328390729265535667 | 0 12 14 30 42 56 84 140 186 242 270 284 296 312 314 326 | -962592952250 |
| STPT(10) | 1328390907463384379 | 0 2 18 20 30 32 42 44 60 62 | -784395103538 |
| STPT(10) | 1328391015968019959 | 0 2 42 44 90 92 138 140 180 182 | -675890467958 |
| STPT(10) | 1328391304325084339 | 0 2 18 20 30 32 42 44 60 62 | -387533403578 |
| STPT(10) | 1328391308141767781 | 0 2 6 8 18 20 30 32 36 38 | -383716720136 |
| SPT(13) | 1328391489252897037 | 0 24 36 96 126 156 180 204 234 264 324 336 360 | -202605590880 |
| SPT(16) | 1328391705794507671 | 0 6 18 22 58 132 150 160 228 238 256 330 366 370 382 388 | 13936019754 |
| SPT(16) | 1328391806934572437 | 0 10 22 40 52 70 102 124 150 172 204 222 234 252 264 274 | 115076084520 |
| SPT(16) | 1328391811513441463 | 0 8 18 24 78 174 194 284 294 384 404 500 554 560 570 578 | 119654953546 |
| STPT(10) | 1328391853596322787 | 0 2 24 26 42 44 60 62 84 86 | 161737834870 |
| TPT(14) | 1328391918589758707 | 0 2 42 44 102 104 114 116 180 182 222 224 234 236 | 226731270790 |
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