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Prime Tuple Database
Prime p0= 406281064391958461 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 8 30 34 20 58 12 12 18 38 18 12 12 58 20 34 30 8 18 (?)
an: 0 18 26 56 90 110 168 180 192 210 248 266 278 290 348 368 402 432 440 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: scrap
db: batch=70, k=20, 18 8 30 34 20 58 12 12 18 38
dn: 0 18 8 30 34 20 58 12 12 18 38 18 12 12 58 20 34 30 8 18 (?)
an: 0 18 26 56 90 110 168 180 192 210 248 266 278 290 348 368 402 432 440 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: scrap
db: batch=70, k=20, 18 8 30 34 20 58 12 12 18 38
| TPT(12) | 406280973803233187 | 0 2 84 86 114 116 180 182 204 206 222 224 | -90588725274 |
| TPT(12) | 406280974580741987 | 0 2 24 26 72 74 150 152 192 194 240 242 | -89811216474 |
| SPT(14) | 406280989282800967 | 0 12 40 54 60 66 82 114 130 136 142 156 184 196 | -75109157494 |
| SPT(14) | 406281016792552079 | 0 54 138 180 234 254 272 300 318 338 392 434 518 572 | -47599406382 |
| TPT(12) | 406281032040375131 | 0 2 78 80 126 128 168 170 210 212 276 278 | -32351583330 |
| SPT(14) | 406281050371811803 | 0 4 30 34 118 130 144 184 198 210 294 298 324 328 | -14020146658 |
| TPT(12) | 406281082845501119 | 0 2 42 44 180 182 222 224 240 242 408 410 | 18453542658 |
| SPT(14) | 406281087743240477 | 0 14 26 66 74 84 102 104 122 132 140 180 192 206 | 23351282016 |
| TPT(12) | 406281105606452441 | 0 2 78 80 120 122 126 128 138 140 180 182 | 41214493980 |
| SPT(14) | 406281114871574479 | 0 4 18 42 64 70 84 88 102 108 130 154 168 172 | 50479616018 |
| SPT(14) | 406281125336911927 | 0 34 40 60 64 72 100 186 214 222 226 246 252 286 | 60944953466 |
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