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Prime Tuple Database
Prime p0= 1648338239037394661 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 4 8 34 20 4 6 18 8 22 8 18 6 4 20 34 8 4 26 (?)
an: 0 26 30 38 72 92 96 102 120 128 150 158 176 182 186 206 240 248 252 278
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Paul
db: batch=78, k=20, 26 4 8 34 20 4 6 18 8 22
dn: 0 26 4 8 34 20 4 6 18 8 22 8 18 6 4 20 34 8 4 26 (?)
an: 0 26 30 38 72 92 96 102 120 128 150 158 176 182 186 206 240 248 252 278
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Paul
db: batch=78, k=20, 26 4 8 34 20 4 6 18 8 22
| SPT(16) | 1648336852812989869 | 0 24 40 60 112 124 160 190 234 264 300 312 364 384 400 424 | -1386224404792 |
| STPT(10) | 1648337386379482829 | 0 2 18 20 30 32 42 44 60 62 | -852657911832 |
| STPT(10) | 1648337546795691287 | 0 2 30 32 42 44 54 56 84 86 | -692241703374 |
| SPT(16) | 1648337708202802751 | 0 18 26 30 60 92 122 192 296 366 396 428 458 462 470 488 | -530834591910 |
| SPT(16) | 1648337738404525579 | 0 4 22 64 78 178 208 210 232 234 264 364 378 420 438 442 | -500632869082 |
| STPT(10) | 1648337888989149269 | 0 2 18 20 30 32 42 44 60 62 | -350048245392 |
| STPT(10) | 1648338279461534369 | 0 2 18 20 60 62 102 104 120 122 | 40424139708 |
| SPT(16) | 1648338589884185029 | 0 10 12 22 42 88 90 102 238 250 252 298 318 328 330 340 | 350846790368 |
| SPT(16) | 1648338667173115231 | 0 18 70 72 118 132 138 168 172 202 208 222 268 270 322 340 | 428135720570 |
| STPT(10) | 1648338853708165511 | 0 2 6 8 48 50 90 92 96 98 | 614670770850 |
| TPT(14) | 1648338971325092687 | 0 2 42 44 90 92 102 104 114 116 144 146 180 182 | 732287698026 |
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