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Prime Tuple Database
Prime p0= 1998405678643825877 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 4 116 12 12 16 36 14 36 16 12 12 116 4 20 (?)
an: 0 20 24 140 152 164 180 216 230 266 282 294 306 422 426 446
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Orange Kid
db: batch=80, k=16, 20 4 116 12 12 16 36 14
dn: 0 20 4 116 12 12 16 36 14 36 16 12 12 116 4 20 (?)
an: 0 20 24 140 152 164 180 216 230 266 282 294 306 422 426 446
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Orange Kid
db: batch=80, k=16, 20 4 116 12 12 16 36 14
| STPT(10) | 1998404369143594331 | 0 2 78 80 108 110 138 140 216 218 | -1309500231546 |
| STPT(10) | 1998404562329417507 | 0 2 42 44 72 74 102 104 144 146 | -1116314408370 |
| STPT(10) | 1998404970828303839 | 0 2 42 44 90 92 138 140 180 182 | -707815522038 |
| SPT(16) | 1998405136071665141 | 0 30 36 66 78 108 120 122 216 218 230 260 272 302 308 338 | -542572160736 |
| STPT(10) | 1998405254040962447 | 0 2 72 74 102 104 132 134 204 206 | -424602863430 |
| STPT(10) | 1998405603608945057 | 0 2 72 74 102 104 132 134 204 206 | -75034880820 |
| SPT(16) | 1998405856624710079 | 0 10 18 42 70 84 120 144 148 172 208 222 250 274 282 292 | 177980884202 |
| SPT(20) | 1998405858107301761 | 0 48 60 96 110 170 188 206 230 266 282 318 342 360 378 438 452 488 500 548 | 179463475884 |
| SPT(16) | 1998405914845198181 | 0 12 32 38 108 116 122 126 182 186 192 200 270 276 296 308 | 236201372304 |
| SPT(16) | 1998406321061277773 | 0 18 20 38 50 98 158 210 224 276 336 384 396 414 416 434 | 642417451896 |
| STPT(10) | 1998406684006809467 | 0 2 30 32 42 44 54 56 84 86 | 1005362983590 |
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