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Prime Tuple Database
Prime p0= 1271931637889687647 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 10 2 22 20 6 34 18 8 16 8 18 34 6 20 22 2 10 (?)
an: 0 10 12 34 54 60 94 112 120 136 144 162 196 202 222 244 246 256
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: xii5ku
db: batch=77, k=18, 10 2 22 20 6 34 18 8 16
dn: 0 10 2 22 20 6 34 18 8 16 8 18 34 6 20 22 2 10 (?)
an: 0 10 12 34 54 60 94 112 120 136 144 162 196 202 222 244 246 256
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: xii5ku
db: batch=77, k=18, 10 2 22 20 6 34 18 8 16
| SPT(16) | 1271930702383881427 | 0 30 52 60 72 82 94 96 130 132 144 154 166 174 196 226 | -935505806220 |
| SPT(16) | 1271930887097097397 | 0 16 70 130 154 186 190 214 216 240 244 276 300 360 414 430 | -750792590250 |
| SPT(16) | 1271931089380497407 | 0 96 140 170 182 200 206 212 234 240 246 264 276 306 350 446 | -548509190240 |
| SPT(16) | 1271931241287146201 | 0 2 26 32 38 60 86 150 158 222 248 270 276 282 306 308 | -396602541446 |
| STPT(10) | 1271931361585654709 | 0 2 18 20 30 32 42 44 60 62 | -276304032938 |
| SPT(16) | 1271931496989198191 | 0 20 60 72 90 116 156 182 240 266 306 332 350 362 402 422 | -140900489456 |
| SPT(16) | 1271931742868548679 | 0 8 60 114 134 168 254 284 348 378 464 498 518 572 624 632 | 104978861032 |
| STPT(10) | 1271932039926138011 | 0 2 36 38 78 80 120 122 156 158 | 402036450364 |
| STPT(10) | 1271932199201093357 | 0 2 30 32 72 74 114 116 144 146 | 561311405710 |
| SPT(16) | 1271932443352506191 | 0 12 62 90 138 180 182 198 242 258 260 302 350 378 428 440 | 805462818544 |
| SPT(16) | 1271932519008574037 | 0 2 24 54 60 80 86 102 164 180 186 206 212 242 264 266 | 881118886390 |
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