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Prime Tuple Database
Prime p0= 1520871570239001637 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 16 56 10 18 50 4 12 18 68 18 12 4 50 18 10 56 16 (?)
an: 0 16 72 82 100 150 154 166 184 252 270 282 286 336 354 364 420 436
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: vanos0512
db: batch=78, k=18, 16 56 10 18 50 4 12 18 68
dn: 0 16 56 10 18 50 4 12 18 68 18 12 4 50 18 10 56 16 (?)
an: 0 16 72 82 100 150 154 166 184 252 270 282 286 336 354 364 420 436
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: vanos0512
db: batch=78, k=18, 16 56 10 18 50 4 12 18 68
| STPT(10) | 1520870529515302247 | 0 2 42 44 72 74 102 104 144 146 | -1040723699390 |
| STPT(10) | 1520870827219058057 | 0 2 12 14 42 44 72 74 84 86 | -743019943580 |
| STPT(10) | 1520870866797385421 | 0 2 48 50 108 110 168 170 216 218 | -703441616216 |
| SPT(16) | 1520871053913641483 | 0 8 14 36 74 126 176 180 224 228 278 330 368 390 396 404 | -516325360154 |
| STPT(10) | 1520871120392656787 | 0 2 30 32 42 44 54 56 84 86 | -449846344850 |
| STPT(10) | 1520871469507170629 | 0 2 30 32 60 62 90 92 120 122 | -100731831008 |
| TPT(14) | 1520871790097333411 | 0 2 6 8 36 38 78 80 126 128 138 140 246 248 | 219858331774 |
| SPT(16) | 1520871917559474041 | 0 2 30 38 48 108 126 198 200 272 290 350 360 368 396 398 | 347320472404 |
| STPT(10) | 1520872024945136111 | 0 2 78 80 108 110 138 140 216 218 | 454706134474 |
| STPT(10) | 1520872066562926349 | 0 2 18 20 30 32 42 44 60 62 | 496323924712 |
| STPT(10) | 1520872215405004139 | 0 2 18 20 30 32 42 44 60 62 | 645166002502 |
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