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Prime Tuple Database
Prime p0= 1691641431418522231 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 18 4 66 2 30 6 4 68 4 6 30 2 66 4 18 (?)
an: 0 18 22 88 90 120 126 130 198 202 208 238 240 306 310 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: suriv
db: batch=79, k=16, 18 4 66 2 30 6 4 68
dn: 0 18 4 66 2 30 6 4 68 4 6 30 2 66 4 18 (?)
an: 0 18 22 88 90 120 126 130 198 202 208 238 240 306 310 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: suriv
db: batch=79, k=16, 18 4 66 2 30 6 4 68
| STPT(10) | 1691639313458142869 | 0 2 42 44 60 62 78 80 120 122 | -2117960379362 |
| STPT(10) | 1691639399743434257 | 0 2 30 32 42 44 54 56 84 86 | -2031675087974 |
| STPT(10) | 1691639972486039039 | 0 2 48 50 60 62 72 74 120 122 | -1458932483192 |
| STPT(10) | 1691640356986088651 | 0 2 6 8 18 20 30 32 36 38 | -1074432433580 |
| SPT(16) | 1691640558062714167 | 0 10 42 52 124 130 172 186 220 234 276 282 354 364 396 406 | -873355808064 |
| STPT(10) | 1691641249597890887 | 0 2 72 74 102 104 132 134 204 206 | -181820631344 |
| STPT(10) | 1691641583623462577 | 0 2 12 14 42 44 72 74 84 86 | 152204940346 |
| SPT(16) | 1691641739553244247 | 0 6 30 72 80 116 152 194 312 354 390 426 434 476 500 506 | 308134722016 |
| SPT(16) | 1691642193963638659 | 0 4 42 64 78 88 94 178 264 348 354 364 378 400 438 442 | 762545116428 |
| SPT(16) | 1691642566318136429 | 0 8 18 20 44 84 114 134 138 158 188 228 252 254 264 272 | 1134899614198 |
| STPT(10) | 1691642842655495669 | 0 2 18 20 30 32 42 44 60 62 | 1411236973438 |
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