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Prime Tuple Database
Prime p0= 199855081725131401 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 22 24 20 70 12 8 40 24 8 52 8 24 40 8 12 70 20 24 22 (?)
an: 0 22 46 66 136 148 156 196 220 228 280 288 312 352 360 372 442 462 486 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Alez
db: batch=69, k=20, 22 24 20 70 12 8 40 24 8 52
dn: 0 22 24 20 70 12 8 40 24 8 52 8 24 40 8 12 70 20 24 22 (?)
an: 0 22 46 66 136 148 156 196 220 228 280 288 312 352 360 372 442 462 486 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Alez
db: batch=69, k=20, 22 24 20 70 12 8 40 24 8 52
| SPT(14) | 199855015756771699 | 0 22 42 52 102 130 154 228 252 280 330 340 360 382 | -65968359702 |
| SPT(14) | 199855015939595927 | 0 36 56 80 84 120 150 296 326 362 366 390 410 446 | -65785535474 |
| TPT(12) | 199855018809371591 | 0 2 66 68 198 200 210 212 240 242 246 248 | -62915759810 |
| SPT(14) | 199855028892978583 | 0 34 46 60 70 138 144 160 166 234 244 258 270 304 | -52832152818 |
| SPT(14) | 199855049397495647 | 0 42 60 72 74 122 134 150 162 210 212 224 242 284 | -32327635754 |
| SPT(14) | 199855066537213481 | 0 8 20 32 62 72 102 146 176 186 216 228 240 248 | -15187917920 |
| TPT(12) | 199855082446749881 | 0 2 216 218 240 242 420 422 438 440 468 470 | 721618480 |
| SPT(14) | 199855089714505591 | 0 10 18 42 48 88 90 130 132 172 178 202 210 220 | 7989374190 |
| SPT(14) | 199855103595872111 | 0 6 122 132 140 150 186 206 242 252 260 270 386 392 | 21870740710 |
| TPT(12) | 199855133953892117 | 0 2 30 32 72 74 114 116 180 182 192 194 | 52228760716 |
| TPT(12) | 199855164178714571 | 0 2 36 38 48 50 216 218 228 230 246 248 | 82453583170 |
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