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Prime Tuple Database
Prime p0= 1947960949097988893 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 50 4 6 24 20 60 12 70 2 70 12 60 20 24 6 4 50 (?)
an: 0 50 54 60 84 104 164 176 246 248 318 330 390 410 434 440 444 494
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: conf [MM]
db: batch=80, k=18, 50 4 6 24 20 60 12 70 2
dn: 0 50 4 6 24 20 60 12 70 2 70 12 60 20 24 6 4 50 (?)
an: 0 50 54 60 84 104 164 176 246 248 318 330 390 410 434 440 444 494
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: conf [MM]
db: batch=80, k=18, 50 4 6 24 20 60 12 70 2
| STPT(10) | 1947959283982306757 | 0 2 30 32 42 44 54 56 84 86 | -1665115682136 |
| STPT(10) | 1947959330946150131 | 0 2 30 32 78 80 126 128 156 158 | -1618151838762 |
| SPT(16) | 1947959905239456463 | 0 84 120 130 220 238 276 384 400 508 546 564 654 664 700 784 | -1043858532430 |
| SPT(16) | 1947960054286386181 | 0 60 70 72 90 112 130 136 216 222 240 262 280 282 292 352 | -894811602712 |
| SPT(16) | 1947960529226523319 | 0 22 48 70 114 184 252 294 358 400 468 538 582 604 630 652 | -419871465574 |
| STPT(10) | 1947960676913775917 | 0 2 30 32 42 44 54 56 84 86 | -272184212976 |
| STPT(12) | 1947960961165948427 | 0 2 12 14 30 32 54 56 72 74 84 86 | 12067959534 |
| SPT(16) | 1947960982907111561 | 0 6 30 56 98 116 126 140 228 242 252 270 312 338 362 368 | 33809122668 |
| SPT(18) | 1947961194038757449 | 0 60 74 104 234 258 264 290 294 338 342 368 374 398 528 558 572 632 | 244940768556 |
| STPT(10) | 1947961490540161379 | 0 2 48 50 90 92 132 134 180 182 | 541442172486 |
| STPT(10) | 1947961855507248941 | 0 2 6 8 48 50 90 92 96 98 | 906409260048 |
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