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Prime Tuple Database
Prime p0= 1268691563488735129 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 34 26 18 6 84 6 40 20 4 20 40 6 84 6 18 26 34 (?)
an: 0 34 60 78 84 168 174 214 234 238 258 298 304 388 394 412 438 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: Megacruncher
db: batch=77, k=18, 34 26 18 6 84 6 40 20 4
dn: 0 34 26 18 6 84 6 40 20 4 20 40 6 84 6 18 26 34 (?)
an: 0 34 60 78 84 168 174 214 234 238 258 298 304 388 394 412 438 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: Megacruncher
db: batch=77, k=18, 34 26 18 6 84 6 40 20 4
| SPT(16) | 1268690628192597373 | 0 4 18 30 36 114 126 166 168 208 220 298 304 316 330 334 | -935296137756 |
| SPT(16) | 1268690657797337909 | 0 2 18 38 44 60 72 84 98 110 122 138 144 164 180 182 | -905691397220 |
| TPT(14) | 1268690710208121047 | 0 2 42 44 72 74 150 152 222 224 240 242 264 266 | -853280614082 |
| SPT(16) | 1268691251724575821 | 0 28 58 60 102 126 162 190 198 226 262 286 328 330 360 388 | -311764159308 |
| STPT(10) | 1268691344032196699 | 0 2 18 20 30 32 42 44 60 62 | -219456538430 |
| STPT(10) | 1268691467637540389 | 0 2 18 20 60 62 102 104 120 122 | -95851194740 |
| STPT(10) | 1268691702123607589 | 0 2 18 20 60 62 102 104 120 122 | 138634872460 |
| SPT(16) | 1268691712920013663 | 0 36 40 58 64 94 150 156 178 184 240 270 276 294 298 334 | 149431278534 |
| TPT(14) | 1268691834656762669 | 0 2 18 20 30 32 72 74 108 110 138 140 168 170 | 271168027540 |
| STPT(10) | 1268691911190504917 | 0 2 30 32 42 44 54 56 84 86 | 347701769788 |
| STPT(12) | 1268691936146515679 | 0 2 12 14 42 44 78 80 108 110 120 122 | 372657780550 |
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