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Prime Tuple Database
Prime p0= 1998405914845198181 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 12 20 6 70 8 6 4 56 4 6 8 70 6 20 12 (?)
an: 0 12 32 38 108 116 122 126 182 186 192 200 270 276 296 308
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Orange Kid
db: batch=80, k=16, 12 20 6 70 8 6 4 56
dn: 0 12 20 6 70 8 6 4 56 4 6 8 70 6 20 12 (?)
an: 0 12 32 38 108 116 122 126 182 186 192 200 270 276 296 308
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Orange Kid
db: batch=80, k=16, 12 20 6 70 8 6 4 56
| SPT(16) | 1998405136071665141 | 0 30 36 66 78 108 120 122 216 218 230 260 272 302 308 338 | -778773533040 |
| STPT(10) | 1998405254040962447 | 0 2 72 74 102 104 132 134 204 206 | -660804235734 |
| STPT(10) | 1998405603608945057 | 0 2 72 74 102 104 132 134 204 206 | -311236253124 |
| SPT(16) | 1998405678643825877 | 0 20 24 140 152 164 180 216 230 266 282 294 306 422 426 446 | -236201372304 |
| SPT(16) | 1998405856624710079 | 0 10 18 42 70 84 120 144 148 172 208 222 250 274 282 292 | -58220488102 |
| SPT(20) | 1998405858107301761 | 0 48 60 96 110 170 188 206 230 266 282 318 342 360 378 438 452 488 500 548 | -56737896420 |
| SPT(16) | 1998406321061277773 | 0 18 20 38 50 98 158 210 224 276 336 384 396 414 416 434 | 406216079592 |
| STPT(10) | 1998406684006809467 | 0 2 30 32 42 44 54 56 84 86 | 769161611286 |
| SPT(16) | 1998407618548112749 | 0 4 24 48 102 108 124 130 132 138 154 160 214 238 258 262 | 1703702914568 |
| STPT(10) | 1998407772253731071 | 0 2 36 38 78 80 120 122 156 158 | 1857408532890 |
| STPT(10) | 1998408238108123727 | 0 2 30 32 42 44 54 56 84 86 | 2323262925546 |
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