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Prime Tuple Database
Prime p0= 1991452404961716691 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 18 22 30 12 14 4 12 44 12 4 14 12 30 22 18 (?)
an: 0 18 40 70 82 96 100 112 156 168 172 186 198 228 250 268
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 18 22 30 12 14 4 12 44
dn: 0 18 22 30 12 14 4 12 44 12 4 14 12 30 22 18 (?)
an: 0 18 40 70 82 96 100 112 156 168 172 186 198 228 250 268
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 18 22 30 12 14 4 12 44
| STPT(10) | 1991450557741471007 | 0 2 30 32 42 44 54 56 84 86 | -1847220245684 |
| STPT(10) | 1991450850943170311 | 0 2 30 32 60 62 90 92 120 122 | -1554018546380 |
| SPT(16) | 1991451086467550263 | 0 10 54 58 64 78 100 108 166 174 196 210 216 220 264 274 | -1318494166428 |
| SPT(16) | 1991451475257785159 | 0 2 84 92 98 104 114 138 164 188 198 204 210 218 300 302 | -929703931532 |
| SPT(16) | 1991451589697688049 | 0 22 24 40 52 64 88 130 162 204 228 240 252 268 270 292 | -815264028642 |
| STPT(10) | 1991451859352050559 | 0 2 48 50 60 62 72 74 120 122 | -545609666132 |
| STPT(10) | 1991452748076278099 | 0 2 18 20 30 32 42 44 60 62 | 343114561408 |
| STPT(12) | 1991452889857323677 | 0 2 12 14 24 26 30 32 42 44 54 56 | 484895606986 |
| SPT(16) | 1991453153158040893 | 0 34 60 70 114 126 258 300 334 376 508 520 564 574 600 634 | 748196324202 |
| SPT(16) | 1991453315505083189 | 0 8 14 48 68 84 102 132 140 170 188 204 224 258 264 272 | 910543366498 |
| SPT(16) | 1991453479237411547 | 0 2 12 30 44 140 152 206 210 264 276 372 386 404 414 416 | 1074275694856 |
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