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Prime Tuple Database
Prime p0= 442031918722322171 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 14 22 8 60 16 50 12 22 12 50 16 60 8 22 14 6 (?)
an: 0 6 20 42 50 110 126 176 188 210 222 272 288 348 356 378 392 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: marsinph
db: batch=70, k=18, 6 14 22 8 60 16 50 12 22
dn: 0 6 14 22 8 60 16 50 12 22 12 50 16 60 8 22 14 6 (?)
an: 0 6 20 42 50 110 126 176 188 210 222 272 288 348 356 378 392 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: marsinph
db: batch=70, k=18, 6 14 22 8 60 16 50 12 22
| SPT(14) | 442031838326748247 | 0 22 30 42 54 112 132 154 174 232 244 256 264 286 | -80395573924 |
| SPT(14) | 442031842215887081 | 0 2 12 36 48 56 72 116 132 140 152 176 186 188 | -76506435090 |
| TPT(12) | 442031844504912917 | 0 2 12 14 132 134 162 164 180 182 192 194 | -74217409254 |
| TPT(14) | 442031869740270869 | 0 2 42 44 78 80 330 332 360 362 372 374 402 404 | -48982051302 |
| TPT(12) | 442031880725542097 | 0 2 42 44 90 92 102 104 174 176 180 182 | -37996780074 |
| SPT(14) | 442031906445440929 | 0 18 30 70 72 78 88 102 112 118 120 160 172 190 | -12276881242 |
| SPT(14) | 442031921169676451 | 0 42 50 60 78 110 152 216 258 290 308 318 326 368 | 2447354280 |
| SPT(14) | 442031924434860373 | 0 6 18 76 78 84 106 108 130 136 138 196 208 214 | 5712538202 |
| SPT(14) | 442031946362622607 | 0 6 40 60 76 82 162 214 294 300 316 336 370 376 | 27640300436 |
| SPT(14) | 442031973815793587 | 0 6 30 32 56 62 92 114 144 150 174 176 200 206 | 55093471416 |
| SPT(14) | 442031977757105651 | 0 12 26 68 116 138 146 222 230 252 300 342 356 368 | 59034783480 |
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