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Prime Tuple Database
Prime p0= 997743198990321863 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 54 44 22 14 6 18 12 22 12 18 6 14 22 44 54 6 (?)
an: 0 6 60 104 126 140 146 164 176 198 210 228 234 248 270 314 368 374
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 374
Found by: Theadalus
db: batch=76, k=18, 6 54 44 22 14 6 18 12 22
dn: 0 6 54 44 22 14 6 18 12 22 12 18 6 14 22 44 54 6 (?)
an: 0 6 60 104 126 140 146 164 176 198 210 228 234 248 270 314 368 374
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 374
Found by: Theadalus
db: batch=76, k=18, 6 54 44 22 14 6 18 12 22
| STPT(10) | 997742657106851861 | 0 2 6 8 18 20 30 32 36 38 | -541883470002 |
| STPT(10) | 997742761404225827 | 0 2 12 14 42 44 72 74 84 86 | -437586096036 |
| STPT(10) | 997742879245585169 | 0 2 12 14 90 92 168 170 180 182 | -319744736694 |
| STPT(10) | 997742883880787687 | 0 2 24 26 42 44 60 62 84 86 | -315109534176 |
| TPT(14) | 997742952270783011 | 0 2 96 98 138 140 306 308 366 368 516 518 528 530 | -246719538852 |
| STPT(10) | 997743062384603177 | 0 2 30 32 42 44 54 56 84 86 | -136605718686 |
| SPT(16) | 997743441368309759 | 0 14 44 110 134 140 144 180 242 278 282 288 312 378 408 422 | 242377987896 |
| STPT(10) | 997743475527981209 | 0 2 18 20 30 32 42 44 60 62 | 276537659346 |
| SPT(16) | 997743517578967219 | 0 88 130 144 154 172 180 202 210 232 240 258 268 282 324 412 | 318588645356 |
| SPT(16) | 997743640907018899 | 0 10 12 18 82 132 202 234 238 270 340 390 454 460 462 472 | 441916697036 |
| STPT(12) | 997743752234649359 | 0 2 18 20 42 44 78 80 102 104 120 122 | 553244327496 |
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