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Prime Tuple Database
Prime p0= 3128196178983795191 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 20 24 28 38 12 10 30 2 16 2 30 10 12 38 28 24 20 18 (?)
an: 0 18 38 62 90 128 140 150 180 182 198 200 230 240 252 290 318 342 362 380
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 380
Found by: LCB001
db: batch=83, k=20, 18 20 24 28 38 12 10 30 2 16
dn: 0 18 20 24 28 38 12 10 30 2 16 2 30 10 12 38 28 24 20 18 (?)
an: 0 18 38 62 90 128 140 150 180 182 198 200 230 240 252 290 318 342 362 380
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 380
Found by: LCB001
db: batch=83, k=20, 18 20 24 28 38 12 10 30 2 16
| SPT(16) | 3128195314719713389 | 0 22 28 118 132 138 180 198 214 232 274 280 294 384 390 412 | -864264081802 |
| SPT(16) | 3128195389587690637 | 0 22 42 70 90 144 172 180 196 204 232 286 306 334 354 376 | -789396104554 |
| STPT(10) | 3128195412089176337 | 0 2 30 32 42 44 54 56 84 86 | -766894618854 |
| SPT(16) | 3128195476492151347 | 0 60 64 72 84 102 142 150 196 204 244 262 274 282 286 346 | -702491643844 |
| SPT(16) | 3128195651641070509 | 0 70 78 118 142 162 192 210 262 280 310 330 354 394 402 472 | -527342724682 |
| STPT(10) | 3128195907800630939 | 0 2 18 20 30 32 42 44 60 62 | -271183164252 |
| STPT(10) | 3128196743432421509 | 0 2 30 32 60 62 90 92 120 122 | 564448626318 |
| STPT(10) | 3128197052021118767 | 0 2 30 32 42 44 54 56 84 86 | 873037323576 |
| STPT(10) | 3128197076793632267 | 0 2 54 56 72 74 90 92 144 146 | 897809837076 |
| TPT(14) | 3128197088907777659 | 0 2 48 50 108 110 222 224 318 320 342 344 348 350 | 909923982468 |
| STPT(10) | 3128198112377759039 | 0 2 48 50 90 92 132 134 180 182 | 1933393963848 |
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