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Prime Tuple Database
Prime p0= 1956990866875270691 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 56 24 42 48 6 16 20 4 20 16 6 48 42 24 56 (?)
an: 0 56 80 122 170 176 192 212 216 236 252 258 306 348 372 428
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: [SG-2W]Kurzer
db: batch=80, k=16, 56 24 42 48 6 16 20 4
dn: 0 56 24 42 48 6 16 20 4 20 16 6 48 42 24 56 (?)
an: 0 56 80 122 170 176 192 212 216 236 252 258 306 348 372 428
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: [SG-2W]Kurzer
db: batch=80, k=16, 56 24 42 48 6 16 20 4
| SPT(16) | 1956989908916619469 | 0 18 60 70 78 84 144 148 204 208 268 274 282 292 334 352 | -957958651222 |
| STPT(10) | 1956990084220501241 | 0 2 6 8 18 20 30 32 36 38 | -782654769450 |
| STPT(10) | 1956990207287578259 | 0 2 18 20 30 32 42 44 60 62 | -659587692432 |
| STPT(10) | 1956990266880623057 | 0 2 30 32 72 74 114 116 144 146 | -599994647634 |
| STPT(10) | 1956990651980984957 | 0 2 30 32 42 44 54 56 84 86 | -214894285734 |
| TPT(14) | 1956990712304265569 | 0 2 138 140 180 182 240 242 252 254 348 350 372 374 | -154571005122 |
| STPT(10) | 1956991159225533419 | 0 2 18 20 30 32 42 44 60 62 | 292350262728 |
| STPT(10) | 1956991696663768727 | 0 2 30 32 42 44 54 56 84 86 | 829788498036 |
| SPT(16) | 1956992525129089699 | 0 12 60 70 102 168 172 174 208 210 214 280 312 322 370 382 | 1658253819008 |
| SPT(16) | 1956992796945132329 | 0 8 18 48 50 60 110 120 122 132 182 192 194 224 234 242 | 1930069861638 |
| SPT(16) | 1956992818102801993 | 0 106 120 126 196 216 220 238 246 264 268 288 358 364 378 484 | 1951227531302 |
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