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Prime Tuple Database
Prime p0= 1780821563512140503 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 48 18 30 16 24 26 58 2 94 2 58 26 24 16 30 18 48 8 (?)
an: 0 8 56 74 104 120 144 170 228 230 324 326 384 410 434 450 480 498 546 554
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 554
Found by: Orange Kid
db: batch=79, k=20, 8 48 18 30 16 24 26 58 2 94
dn: 0 8 48 18 30 16 24 26 58 2 94 2 58 26 24 16 30 18 48 8 (?)
an: 0 8 56 74 104 120 144 170 228 230 324 326 384 410 434 450 480 498 546 554
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 554
Found by: Orange Kid
db: batch=79, k=20, 8 48 18 30 16 24 26 58 2 94
| SPT(16) | 1780820402382099833 | 0 6 30 80 138 146 170 206 240 276 300 308 366 416 440 446 | -1161130040670 |
| TPT(14) | 1780820665270915109 | 0 2 72 74 78 80 90 92 228 230 270 272 312 314 | -898241225394 |
| STPT(10) | 1780820981722217117 | 0 2 42 44 72 74 102 104 144 146 | -581789923386 |
| STPT(10) | 1780820999346363617 | 0 2 24 26 42 44 60 62 84 86 | -564165776886 |
| STPT(10) | 1780821016550250317 | 0 2 30 32 42 44 54 56 84 86 | -546961890186 |
| STPT(10) | 1780821449002809971 | 0 2 6 8 18 20 30 32 36 38 | -114509330532 |
| STPT(10) | 1780821764132386271 | 0 2 6 8 18 20 30 32 36 38 | 200620245768 |
| STPT(10) | 1780821878443093667 | 0 2 24 26 42 44 60 62 84 86 | 314930953164 |
| TPT(14) | 1780822418704365611 | 0 2 126 128 156 158 240 242 276 278 456 458 630 632 | 855192225108 |
| SPT(16) | 1780823137633605389 | 0 20 84 90 114 134 140 224 234 318 324 344 368 374 438 458 | 1574121464886 |
| STPT(10) | 1780823308615880327 | 0 2 30 32 42 44 54 56 84 86 | 1745103739824 |
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