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Prime Tuple Database
Prime p0= 2803498886022868771 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 50 12 16 32 18 12 54 4 54 12 18 32 16 12 50 28 (?)
an: 0 28 78 90 106 138 156 168 222 226 280 292 310 342 358 370 420 448
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: [SG-FC] hl
db: batch=82, k=18, 28 50 12 16 32 18 12 54 4
dn: 0 28 50 12 16 32 18 12 54 4 54 12 18 32 16 12 50 28 (?)
an: 0 28 78 90 106 138 156 168 222 226 280 292 310 342 358 370 420 448
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: [SG-FC] hl
db: batch=82, k=18, 28 50 12 16 32 18 12 54 4
| SPT(16) | 2803498333741956911 | 0 30 128 132 146 176 180 236 282 338 342 372 386 390 488 518 | -552280911860 |
| SPT(16) | 2803498375470521347 | 0 6 42 54 106 112 204 246 280 322 414 420 472 484 520 526 | -510552347424 |
| STPT(10) | 2803498420096227941 | 0 2 6 8 48 50 90 92 96 98 | -465926640830 |
| STPT(10) | 2803498444986269411 | 0 2 36 38 168 170 300 302 336 338 | -441036599360 |
| STPT(10) | 2803498545515808947 | 0 2 72 74 102 104 132 134 204 206 | -340507059824 |
| STPT(10) | 2803498563188801207 | 0 2 30 32 72 74 114 116 144 146 | -322834067564 |
| STPT(10) | 2803499008429750619 | 0 2 18 20 30 32 42 44 60 62 | 122406881848 |
| STPT(10) | 2803499101799205749 | 0 2 18 20 60 62 102 104 120 122 | 215776336978 |
| SPT(16) | 2803499165500427153 | 0 6 30 36 48 104 114 156 158 200 210 266 278 284 308 314 | 279477558382 |
| STPT(10) | 2803499495730149729 | 0 2 42 44 60 62 78 80 120 122 | 609707280958 |
| SPT(16) | 2803499588545108631 | 0 8 120 126 140 146 168 176 180 188 210 216 230 236 348 356 | 702522239860 |
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