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Prime Tuple Database
Prime p0= 2121210703697790721 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 4 32 24 24 22 30 12 8 12 30 22 24 24 32 4 42 (?)
an: 0 42 46 78 102 126 148 178 190 198 210 240 262 286 310 342 346 388
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: Landjunge
db: batch=80, k=18, 42 4 32 24 24 22 30 12 8
dn: 0 42 4 32 24 24 22 30 12 8 12 30 22 24 24 32 4 42 (?)
an: 0 42 46 78 102 126 148 178 190 198 210 240 262 286 310 342 346 388
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: Landjunge
db: batch=80, k=18, 42 4 32 24 24 22 30 12 8
| SPT(16) | 2121209983592933251 | 0 18 30 72 126 166 226 228 280 282 342 382 436 478 490 508 | -720104857470 |
| TPT(14) | 2121210181438877957 | 0 2 84 86 180 182 204 206 264 266 282 284 390 392 | -522258912764 |
| STPT(10) | 2121210278005754981 | 0 2 36 38 168 170 300 302 336 338 | -425692035740 |
| SPT(18) | 2121210385209307409 | 0 2 14 72 92 110 134 150 164 180 194 210 234 252 272 330 342 344 | -318488483312 |
| STPT(10) | 2121210571921824347 | 0 2 30 32 42 44 54 56 84 86 | -131775966374 |
| TPT(14) | 2121210585238274459 | 0 2 150 152 198 200 210 212 270 272 312 314 402 404 | -118459516262 |
| SPT(16) | 2121211004780309723 | 0 24 84 98 138 140 150 158 186 194 204 206 246 260 320 344 | 301082519002 |
| STPT(10) | 2121211335805352177 | 0 2 72 74 102 104 132 134 204 206 | 632107561456 |
| SPT(16) | 2121211411539019493 | 0 14 18 36 50 66 80 126 158 204 218 234 248 266 270 284 | 707841228772 |
| STPT(10) | 2121211506160650401 | 0 2 36 38 78 80 120 122 156 158 | 802462859680 |
| STPT(10) | 2121211551896315699 | 0 2 18 20 30 32 42 44 60 62 | 848198524978 |
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