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Prime Tuple Database
Prime p0= 490347544897120019 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 74 6 30 4 30 6 30 6 104 6 30 6 30 4 30 6 74 18 (?)
an: 0 18 92 98 128 132 162 168 198 204 308 314 344 350 380 384 414 420 494 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: Vitalii Koshura
db: batch=70, k=20, 18 74 6 30 4 30 6 30 6 104
dn: 0 18 74 6 30 4 30 6 30 6 104 6 30 6 30 4 30 6 74 18 (?)
an: 0 18 92 98 128 132 162 168 198 204 308 314 344 350 380 384 414 420 494 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: Vitalii Koshura
db: batch=70, k=20, 18 74 6 30 4 30 6 30 6 104
| SPT(14) | 490347491736581197 | 0 4 10 36 54 60 94 96 130 136 154 180 186 190 | -53160538822 |
| SPT(14) | 490347500440187681 | 0 18 20 68 90 102 110 120 128 140 162 210 212 230 | -44456932338 |
| STPT(10) | 490347505945841207 | 0 2 42 44 72 74 102 104 144 146 | -38951278812 |
| TPT(12) | 490347509277583541 | 0 2 6 8 36 38 48 50 126 128 276 278 | -35619536478 |
| TPT(12) | 490347509761655717 | 0 2 54 56 84 86 90 92 174 176 264 266 | -35135464302 |
| STPT(10) | 490347521367535607 | 0 2 12 14 42 44 72 74 84 86 | -23529584412 |
| SPT(14) | 490347548824942943 | 0 26 68 84 98 114 116 138 140 156 170 186 228 254 | 3927822924 |
| TPT(12) | 490347550360709219 | 0 2 12 14 78 80 168 170 180 182 318 320 | 5463589200 |
| SPT(14) | 490347550641099317 | 0 20 36 50 60 80 174 236 330 350 360 374 390 410 | 5743979298 |
| SPT(14) | 490347552547154179 | 0 12 70 100 138 150 204 268 322 334 372 402 460 472 | 7650034160 |
| SPT(14) | 490347566645721683 | 0 54 66 104 126 230 240 314 324 428 450 488 500 554 | 21748601664 |
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