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Prime Tuple Database
Prime p0= 1997289987635616719 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 6 24 42 28 54 48 24 14 24 48 54 28 42 24 6 8 (?)
an: 0 8 14 38 80 108 162 210 234 248 272 320 374 402 444 468 474 482
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 482
Found by: Chooka
db: batch=80, k=18, 8 6 24 42 28 54 48 24 14
dn: 0 8 6 24 42 28 54 48 24 14 24 48 54 28 42 24 6 8 (?)
an: 0 8 14 38 80 108 162 210 234 248 272 320 374 402 444 468 474 482
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 482
Found by: Chooka
db: batch=80, k=18, 8 6 24 42 28 54 48 24 14
| SPT(16) | 1997288307670824401 | 0 8 18 60 168 182 192 228 230 266 276 290 398 440 450 458 | -1679964792318 |
| STPT(10) | 1997288945116618331 | 0 2 6 8 48 50 90 92 96 98 | -1042518998388 |
| STPT(10) | 1997289282825307577 | 0 2 30 32 42 44 54 56 84 86 | -704810309142 |
| STPT(10) | 1997289424154239217 | 0 2 30 32 72 74 114 116 144 146 | -563481377502 |
| STPT(10) | 1997289662265508067 | 0 2 30 32 72 74 114 116 144 146 | -325370108652 |
| STPT(10) | 1997289847407640601 | 0 2 6 8 48 50 90 92 96 98 | -140227976118 |
| SPT(16) | 1997290193271425473 | 0 16 78 114 126 154 156 166 168 178 180 208 220 256 318 334 | 205635808754 |
| SPT(16) | 1997291035542881293 | 0 10 40 48 54 64 66 106 138 178 180 190 196 204 234 244 | 1047907264574 |
| STPT(10) | 1997291180660371007 | 0 2 24 26 42 44 60 62 84 86 | 1193024754288 |
| STPT(10) | 1997291442565342739 | 0 2 12 14 30 32 48 50 60 62 | 1454929726020 |
| SPT(18) | 1997291519916675083 | 0 78 80 90 96 168 210 216 260 264 308 314 356 428 434 444 446 524 | 1532281058364 |
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