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Prime Tuple Database
Prime p0= 1531510719093406687 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 30 16 26 52 6 12 8 6 94 6 8 12 6 52 26 16 30 30 (?)
an: 0 30 60 76 102 154 160 172 180 186 280 286 294 306 312 364 390 406 436 466
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 466
Found by: xii5ku
db: batch=78, k=20, 30 30 16 26 52 6 12 8 6 94
dn: 0 30 30 16 26 52 6 12 8 6 94 6 8 12 6 52 26 16 30 30 (?)
an: 0 30 60 76 102 154 160 172 180 186 280 286 294 306 312 364 390 406 436 466
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 466
Found by: xii5ku
db: batch=78, k=20, 30 30 16 26 52 6 12 8 6 94
| STPT(10) | 1531510206836376749 | 0 2 48 50 90 92 132 134 180 182 | -512257029938 |
| SPT(16) | 1531510286250207157 | 0 6 24 30 46 52 70 112 114 156 174 180 196 202 220 226 | -432843199530 |
| STPT(10) | 1531510511995773677 | 0 2 30 32 42 44 54 56 84 86 | -207097633010 |
| SPT(16) | 1531510536810358427 | 0 24 42 96 144 180 186 222 254 290 296 332 380 434 452 476 | -182283048260 |
| SPT(16) | 1531510659367300127 | 0 20 42 80 140 192 216 234 242 260 284 336 396 434 456 476 | -59726106560 |
| SPT(16) | 1531510667214101051 | 0 2 48 62 102 150 200 212 228 240 290 338 378 392 438 440 | -51879305636 |
| TPT(14) | 1531511350564290371 | 0 2 66 68 78 80 90 92 126 128 168 170 288 290 | 631470883684 |
| SPT(16) | 1531511401770991021 | 0 6 40 52 120 132 192 216 226 250 310 322 390 402 436 442 | 682677584334 |
| SPT(16) | 1531511435978539181 | 0 8 18 20 48 90 108 126 140 158 176 218 246 248 258 266 | 716885132494 |
| STPT(10) | 1531511607285534377 | 0 2 24 26 42 44 60 62 84 86 | 888192127690 |
| SPT(16) | 1531511891329733057 | 0 20 72 90 104 114 140 222 224 306 332 342 356 374 426 446 | 1172236326370 |
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