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Prime Tuple Database
Prime p0= 1991446328804585363 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 2 6 6 40 18 8 34 74 34 8 18 40 6 6 2 6 (?)
an: 0 6 8 14 20 60 78 86 120 194 228 236 254 294 300 306 308 314
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 6 2 6 6 40 18 8 34 74
dn: 0 6 2 6 6 40 18 8 34 74 34 8 18 40 6 6 2 6 (?)
an: 0 6 8 14 20 60 78 86 120 194 228 236 254 294 300 306 308 314
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 6 2 6 6 40 18 8 34 74
| SPT(13) | 1991444507583913583 | 0 36 78 126 180 186 258 330 336 390 438 480 516 | -1821220671780 |
| STPT(10) | 1991444959072639979 | 0 2 18 20 30 32 42 44 60 62 | -1369731945384 |
| SPT(16) | 1991445010577966291 | 0 6 66 80 98 116 210 260 318 368 462 480 498 512 572 578 | -1318226619072 |
| TPT(14) | 1991445143971083677 | 0 2 60 62 114 116 162 164 240 242 354 356 372 374 | -1184833501686 |
| STPT(10) | 1991445249332093717 | 0 2 30 32 42 44 54 56 84 86 | -1079472491646 |
| STPT(10) | 1991445452316284579 | 0 2 18 20 30 32 42 44 60 62 | -876488300784 |
| SPT(16) | 1991446415968705141 | 0 10 28 52 66 88 102 106 132 136 150 172 186 210 228 238 | 87164119778 |
| STPT(10) | 1991446748957516759 | 0 2 18 20 30 32 42 44 60 62 | 420152931396 |
| SPT(16) | 1991447194536623479 | 0 18 40 52 60 94 172 174 208 210 288 322 330 342 364 382 | 865732038116 |
| SPT(16) | 1991447296712658899 | 0 8 30 102 108 158 200 228 314 342 384 434 440 512 534 542 | 967908073536 |
| SPT(16) | 1991447427814850543 | 0 14 20 26 38 44 54 96 98 140 150 156 168 174 180 194 | 1099010265180 |
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