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Prime Tuple Database
Prime p0= 1648972653148572467 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 4 68 28 54 36 8 4 8 4 8 36 54 28 68 4 2 (?)
an: 0 2 6 74 102 156 192 200 204 212 216 224 260 314 342 410 414 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: [AF>Libristes] Davlabedave
db: batch=79, k=18, 2 4 68 28 54 36 8 4 8
dn: 0 2 4 68 28 54 36 8 4 8 4 8 36 54 28 68 4 2 (?)
an: 0 2 6 74 102 156 192 200 204 212 216 224 260 314 342 410 414 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: [AF>Libristes] Davlabedave
db: batch=79, k=18, 2 4 68 28 54 36 8 4 8
| SPT(16) | 1648970385300090491 | 0 6 20 42 56 62 86 150 182 246 270 276 290 312 326 332 | -2267848481976 |
| STPT(10) | 1648970441606865899 | 0 2 18 20 30 32 42 44 60 62 | -2211541706568 |
| SPT(16) | 1648970646703328831 | 0 56 80 102 108 116 122 182 186 246 252 260 266 288 312 368 | -2006445243636 |
| STPT(10) | 1648971033542640947 | 0 2 12 14 42 44 72 74 84 86 | -1619605931520 |
| STPT(10) | 1648971172235183549 | 0 2 18 20 30 32 42 44 60 62 | -1480913388918 |
| STPT(10) | 1648971934471699001 | 0 2 48 50 108 110 168 170 216 218 | -718676873466 |
| STPT(10) | 1648972842612999749 | 0 2 18 20 30 32 42 44 60 62 | 189464427282 |
| SPT(16) | 1648973052111233819 | 0 18 60 78 84 90 98 104 138 144 152 158 164 182 224 242 | 398962661352 |
| SPT(16) | 1648973086275500483 | 0 18 60 108 120 150 158 168 176 186 194 224 236 284 326 344 | 433126928016 |
| STPT(10) | 1648973579800428779 | 0 2 18 20 30 32 42 44 60 62 | 926651856312 |
| SPT(16) | 1648973665319362631 | 0 20 30 42 68 72 90 120 188 218 236 240 266 278 288 308 | 1012170790164 |
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