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Prime Tuple Database
Prime p0= 1997291519916675083 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 78 2 10 6 72 42 6 44 4 44 6 42 72 6 10 2 78 (?)
an: 0 78 80 90 96 168 210 216 260 264 308 314 356 428 434 444 446 524
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 524
Found by: Chooka
db: batch=80, k=18, 78 2 10 6 72 42 6 44 4
dn: 0 78 2 10 6 72 42 6 44 4 44 6 42 72 6 10 2 78 (?)
an: 0 78 80 90 96 168 210 216 260 264 308 314 356 428 434 444 446 524
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 524
Found by: Chooka
db: batch=80, k=18, 78 2 10 6 72 42 6 44 4
| STPT(10) | 1997289847407640601 | 0 2 6 8 48 50 90 92 96 98 | -1672509034482 |
| SPT(18) | 1997289987635616719 | 0 8 14 38 80 108 162 210 234 248 272 320 374 402 444 468 474 482 | -1532281058364 |
| SPT(16) | 1997290193271425473 | 0 16 78 114 126 154 156 166 168 178 180 208 220 256 318 334 | -1326645249610 |
| SPT(16) | 1997291035542881293 | 0 10 40 48 54 64 66 106 138 178 180 190 196 204 234 244 | -484373793790 |
| STPT(10) | 1997291180660371007 | 0 2 24 26 42 44 60 62 84 86 | -339256304076 |
| STPT(10) | 1997291442565342739 | 0 2 12 14 30 32 48 50 60 62 | -77351332344 |
| STPT(10) | 1997291648179289219 | 0 2 18 20 30 32 42 44 60 62 | 128262614136 |
| SPT(16) | 1997292356153003071 | 0 22 52 120 172 198 210 220 240 250 262 288 340 408 438 460 | 836236327988 |
| SPT(16) | 1997292559179579397 | 0 24 40 42 46 54 60 94 102 136 142 150 154 156 172 196 | 1039262904314 |
| STPT(10) | 1997292961626791357 | 0 2 12 14 42 44 72 74 84 86 | 1441710116274 |
| STPT(10) | 1997293310721131627 | 0 2 12 14 42 44 72 74 84 86 | 1790804456544 |
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