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Prime Tuple Database
Prime p0= 426420823858244989 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 26 4 26 30 22 32 54 46 54 32 22 30 26 4 26 4 (?)
an: 0 4 30 34 60 90 112 144 198 244 298 330 352 382 408 412 438 442
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: Theadalus
db: batch=70, k=18, 4 26 4 26 30 22 32 54 46
dn: 0 4 26 4 26 30 22 32 54 46 54 32 22 30 26 4 26 4 (?)
an: 0 4 30 34 60 90 112 144 198 244 298 330 352 382 408 412 438 442
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: Theadalus
db: batch=70, k=18, 4 26 4 26 30 22 32 54 46
| SPT(14) | 426420776875399301 | 0 20 32 36 72 78 90 128 140 146 182 186 198 218 | -46982845688 |
| SPT(14) | 426420792965498623 | 0 18 28 66 88 94 96 178 180 186 208 246 256 274 | -30892746366 |
| SPT(14) | 426420794406620393 | 0 6 30 56 78 98 156 188 246 266 288 314 338 344 | -29451624596 |
| SPT(14) | 426420820656612161 | 0 42 48 86 92 98 102 146 150 156 162 200 206 248 | -3201632828 |
| TPT(12) | 426420820734400169 | 0 2 18 20 138 140 150 152 168 170 192 194 | -3123844820 |
| TPT(12) | 426420823024154657 | 0 2 24 26 30 32 114 116 150 152 264 266 | -834090332 |
| TPT(12) | 426420824560479347 | 0 2 30 32 54 56 84 86 102 104 132 134 | 702234358 |
| TPT(12) | 426420826860574277 | 0 2 30 32 84 86 240 242 264 266 312 314 | 3002329288 |
| SPT(14) | 426420870886397341 | 0 22 52 100 108 190 198 232 240 322 330 378 408 430 | 47028152352 |
| SPT(14) | 426420874655266147 | 0 52 112 114 144 154 180 184 210 220 250 252 312 364 | 50797021158 |
| TPT(12) | 426420896593234421 | 0 2 48 50 156 158 228 230 240 242 270 272 | 72734989432 |
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