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Prime Tuple Database
Prime p0= 3257251647559098947 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 32 30 4 24 12 18 44 18 10 32 10 18 44 18 12 24 4 30 32 (?)
an: 0 32 62 66 90 102 120 164 182 192 224 234 252 296 314 326 350 354 384 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: arkiss
db: batch=83, k=20, 32 30 4 24 12 18 44 18 10 32
dn: 0 32 30 4 24 12 18 44 18 10 32 10 18 44 18 12 24 4 30 32 (?)
an: 0 32 62 66 90 102 120 164 182 192 224 234 252 296 314 326 350 354 384 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: arkiss
db: batch=83, k=20, 32 30 4 24 12 18 44 18 10 32
| SPT(16) | 3257249684321802359 | 0 14 24 60 72 92 102 114 170 182 192 212 224 260 270 284 | -1963237296588 |
| SPT(16) | 3257249858321120579 | 0 60 80 102 144 162 164 198 254 288 290 308 350 372 392 452 | -1789237978368 |
| SPT(16) | 3257249874718552249 | 0 18 34 42 54 102 118 138 154 174 190 238 250 258 274 292 | -1772840546698 |
| STPT(10) | 3257249974775600057 | 0 2 60 62 102 104 144 146 204 206 | -1672783498890 |
| STPT(12) | 3257250000813105809 | 0 2 108 110 120 122 210 212 222 224 330 332 | -1646745993138 |
| SPT(16) | 3257251646434312399 | 0 10 42 60 90 132 160 190 192 222 250 292 322 340 372 382 | -1124786548 |
| SPT(16) | 3257251768749203437 | 0 72 84 102 106 154 214 220 336 342 402 450 454 472 484 556 | 121190104490 |
| STPT(10) | 3257251790757283349 | 0 2 18 20 30 32 42 44 60 62 | 143198184402 |
| STPT(10) | 3257251964330756237 | 0 2 24 26 42 44 60 62 84 86 | 316771657290 |
| STPT(10) | 3257252116461169007 | 0 2 24 26 42 44 60 62 84 86 | 468902070060 |
| SPT(16) | 3257252219192810347 | 0 34 40 42 70 90 144 172 174 202 256 276 304 306 312 346 | 571633711400 |
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