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Prime Tuple Database
Prime p0= 990635910620234861 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 4 54 12 14 16 24 8 36 46 36 8 24 16 14 12 54 4 8 (?)
an: 0 8 12 66 78 92 108 132 140 176 222 258 266 290 306 320 332 386 390 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: vinn@[CNT]
db: batch=76, k=20, 8 4 54 12 14 16 24 8 36 46
dn: 0 8 4 54 12 14 16 24 8 36 46 36 8 24 16 14 12 54 4 8 (?)
an: 0 8 12 66 78 92 108 132 140 176 222 258 266 290 306 320 332 386 390 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: vinn@[CNT]
db: batch=76, k=20, 8 4 54 12 14 16 24 8 36 46
| SPT(16) | 990633080008292257 | 0 4 10 82 162 166 172 174 292 294 300 304 384 456 462 466 | -2830611942604 |
| SPT(16) | 990633627388461011 | 0 8 18 36 48 86 116 128 270 282 312 350 362 380 390 398 | -2283231773850 |
| STPT(10) | 990633649207667747 | 0 2 42 44 102 104 162 164 204 206 | -2261412567114 |
| SPT(16) | 990633833752028591 | 0 6 26 66 68 108 110 146 192 228 230 270 272 312 332 338 | -2076868206270 |
| STPT(10) | 990635362661375537 | 0 2 12 14 42 44 72 74 84 86 | -547958859324 |
| STPT(10) | 990635474286273017 | 0 2 42 44 72 74 102 104 144 146 | -436333961844 |
| STPT(10) | 990636239421467447 | 0 2 12 14 72 74 132 134 144 146 | 328801232586 |
| STPT(10) | 990636397214899847 | 0 2 24 26 42 44 60 62 84 86 | 486594664986 |
| STPT(10) | 990636721758342479 | 0 2 18 20 30 32 42 44 60 62 | 811138107618 |
| STPT(10) | 990636899387582147 | 0 2 30 32 42 44 54 56 84 86 | 988767347286 |
| SPT(16) | 990637086028450001 | 0 30 108 138 168 182 212 228 290 306 336 350 380 410 488 518 | 1175408215140 |
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