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Prime Tuple Database
Prime p0= 1508776342668512009 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 44 6 48 22 2 30 6 6 34 6 6 30 2 22 48 6 44 (?)
an: 0 44 50 98 120 122 152 158 164 198 204 210 240 242 264 312 318 362
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 362
Found by: Theadalus
db: batch=78, k=18, 44 6 48 22 2 30 6 6 34
dn: 0 44 6 48 22 2 30 6 6 34 6 6 30 2 22 48 6 44 (?)
an: 0 44 50 98 120 122 152 158 164 198 204 210 240 242 264 312 318 362
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 362
Found by: Theadalus
db: batch=78, k=18, 44 6 48 22 2 30 6 6 34
| STPT(10) | 1508774551391498267 | 0 2 30 32 60 62 90 92 120 122 | -1791277013742 |
| STPT(10) | 1508774905140246179 | 0 2 42 44 60 62 78 80 120 122 | -1437528265830 |
| SPT(16) | 1508774924446971221 | 0 6 36 42 102 138 146 152 216 222 230 266 326 332 362 368 | -1418221540788 |
| SPT(16) | 1508775696175782967 | 0 10 52 60 76 102 130 160 162 192 220 246 262 270 312 322 | -646492729042 |
| SPT(18) | 1508775950316041791 | 0 18 40 42 46 66 88 112 126 142 156 180 202 222 226 228 250 268 | -392352470218 |
| STPT(10) | 1508776014836796479 | 0 2 42 44 90 92 138 140 180 182 | -327831715530 |
| STPT(10) | 1508776466952853907 | 0 2 30 32 42 44 54 56 84 86 | 124284341898 |
| STPT(10) | 1508776537388147309 | 0 2 18 20 60 62 102 104 120 122 | 194719635300 |
| STPT(10) | 1508776849749447827 | 0 2 84 86 132 134 180 182 264 266 | 507080935818 |
| STPT(10) | 1508776854410797331 | 0 2 6 8 48 50 90 92 96 98 | 511742285322 |
| SPT(16) | 1508776978847808301 | 0 10 102 106 126 132 156 172 216 232 256 262 282 286 378 388 | 636179296292 |
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