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Prime Tuple Database
Prime p0= 2171642064752464211 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 50 42 4 6 8 28 30 14 64 14 30 28 8 6 4 42 50 (?)
an: 0 50 92 96 102 110 138 168 182 246 260 290 318 326 332 336 378 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Landjunge
db: batch=81, k=18, 50 42 4 6 8 28 30 14 64
dn: 0 50 42 4 6 8 28 30 14 64 14 30 28 8 6 4 42 50 (?)
an: 0 50 92 96 102 110 138 168 182 246 260 290 318 326 332 336 378 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Landjunge
db: batch=81, k=18, 50 42 4 6 8 28 30 14 64
| SPT(16) | 2171640867427214801 | 0 30 66 98 140 146 150 198 200 248 252 258 300 332 368 398 | -1197325249410 |
| STPT(10) | 2171641010401800167 | 0 2 24 26 42 44 60 62 84 86 | -1054350664044 |
| SPT(20) | 2171641707309862741 | 0 10 22 46 48 108 118 130 210 220 228 238 318 330 340 400 402 426 438 448 | -357442601470 |
| STPT(10) | 2171641963679864087 | 0 2 24 26 42 44 60 62 84 86 | -101072600124 |
| STPT(10) | 2171641974786486029 | 0 2 42 44 60 62 78 80 120 122 | -89965978182 |
| STPT(10) | 2171642001165871901 | 0 2 6 8 18 20 30 32 36 38 | -63586592310 |
| SPT(16) | 2171642195978785991 | 0 6 38 42 86 96 110 126 152 168 182 192 236 240 272 278 | 131226321780 |
| SPT(16) | 2171642219024294813 | 0 26 90 108 140 186 210 228 356 374 398 444 476 494 558 584 | 154271830602 |
| SPT(16) | 2171642269988359039 | 0 42 60 102 112 124 174 180 232 238 288 300 310 352 370 412 | 205235894828 |
| STPT(10) | 2171642377342517267 | 0 2 24 26 42 44 60 62 84 86 | 312590053056 |
| STPT(10) | 2171642634264147659 | 0 2 18 20 30 32 42 44 60 62 | 569511683448 |
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