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Prime Tuple Database
Prime p0= 398745211893278717 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 24 36 42 20 30 40 38 22 54 14 54 22 38 40 30 20 42 36 24 (?)
an: 0 24 60 102 122 152 192 230 252 306 320 374 396 434 474 504 524 566 602 626
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 626
Found by: Cruncher Pete
db: batch=70, k=20, 24 36 42 20 30 40 38 22 54 14
dn: 0 24 36 42 20 30 40 38 22 54 14 54 22 38 40 30 20 42 36 24 (?)
an: 0 24 60 102 122 152 192 230 252 306 320 374 396 434 474 504 524 566 602 626
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 626
Found by: Cruncher Pete
db: batch=70, k=20, 24 36 42 20 30 40 38 22 54 14
| TPT(12) | 398745188537932877 | 0 2 12 14 42 44 54 56 84 86 90 92 | -23355345840 |
| SPT(14) | 398745194211031529 | 0 8 32 44 72 78 120 122 164 170 198 210 234 242 | -17682247188 |
| STPT(10) | 398745194957458379 | 0 2 18 20 30 32 42 44 60 62 | -16935820338 |
| TPT(12) | 398745195570832301 | 0 2 120 122 156 158 198 200 240 242 246 248 | -16322446416 |
| SPT(16) | 398745203217164263 | 0 66 96 120 166 186 204 238 246 280 298 318 364 388 418 484 | -8676114454 |
| STPT(10) | 398745206383181951 | 0 2 66 68 138 140 210 212 276 278 | -5510096766 |
| SPT(14) | 398745222368323489 | 0 22 42 52 70 162 234 268 340 432 450 460 480 502 | 10475044772 |
| SPT(14) | 398745222729188333 | 0 26 96 104 116 126 140 150 164 174 186 194 264 290 | 10835909616 |
| SPT(14) | 398745236296321367 | 0 32 50 62 84 120 122 144 146 182 204 216 234 266 | 24403042650 |
| SPT(14) | 398745283869004463 | 0 6 14 26 44 96 108 146 158 210 228 240 248 254 | 71975725746 |
| SPT(14) | 398745286538885417 | 0 20 60 62 74 96 104 132 140 162 174 176 216 236 | 74645606700 |
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