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Prime Tuple Database
Prime p0= 278890456093385407 starts a
Symmetric tuple of 14 consecutive primes (SPT).
dn: 0 22 30 30 38 40 12 80 12 40 38 30 30 22 (?)
an: 0 22 52 82 120 160 172 252 264 304 342 372 402 424
All 14 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: Ralfy
db: batch=69, k=14, 22 30 30 38 40 12 80
dn: 0 22 30 30 38 40 12 80 12 40 38 30 30 22 (?)
an: 0 22 52 82 120 160 172 252 264 304 342 372 402 424
All 14 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: Ralfy
db: batch=69, k=14, 22 30 30 38 40 12 80
| SPT(14) | 278890416661455581 | 0 20 26 30 42 72 90 92 110 140 152 156 162 182 | -39431929826 |
| SPT(14) | 278890431503115799 | 0 28 42 58 100 108 124 138 154 162 204 220 234 262 | -24590269608 |
| SPT(16) | 278890444072635649 | 0 60 78 90 102 160 168 192 298 322 330 388 400 412 430 490 | -12020749758 |
| SPT(14) | 278890450698629293 | 0 6 24 34 40 90 96 154 160 210 216 226 244 250 | -5394756114 |
| SPT(14) | 278890453301544157 | 0 24 36 66 76 112 150 166 204 240 250 280 292 316 | -2791841250 |
| SPT(14) | 278890455762767099 | 0 30 32 44 54 62 102 110 150 158 168 180 182 212 | -330618308 |
| SPT(14) | 278890459163035553 | 0 18 44 78 80 84 86 108 110 114 116 150 176 194 | 3069650146 |
| SPT(14) | 278890463976847813 | 0 18 46 70 114 150 186 268 304 340 384 408 436 454 | 7883462406 |
| SPT(14) | 278890495487353199 | 0 8 50 108 120 134 140 282 288 302 314 372 414 422 | 39393967792 |
| SPT(14) | 278890502329943041 | 0 30 46 96 150 180 208 228 256 286 340 390 406 436 | 46236557634 |
| SPT(14) | 278890506629191477 | 0 12 16 30 66 70 82 114 126 130 166 180 184 196 | 50535806070 |
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