Prime p₀= 1286405627508457823 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 2 12 48 10 56 12 22 12 56 10 48 12 2 6 (?)
a_n: 0 6 8 20 68 78 134 146 168 180 236 246 294 306 308 314
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 314
Found by: Cruncher Pete
db: batch=77, k=16, 6 2 12 48 10 56 12 22

SPT(16)	1286405105920342139	0 32 68 72 110 114 138 182 270 314 338 342 380 384 420 452	-521588115684
SPT(16)	1286405148551664931	0 12 58 88 100 108 118 126 142 150 160 168 180 210 256 268	-478956792892
SPT(16)	1286405263610418253	0 30 46 96 100 150 168 178 186 196 214 264 268 318 334 364	-363898039570
STPT(10)	1286405313252664019	0 2 18 20 30 32 42 44 60 62	-314255793804
SPT(16)	1286405413971671921	0 2 90 116 156 158 170 176 252 258 270 272 312 338 426 428	-213536785902
SPT(16)	1286405523773364959	0 12 20 24 42 108 150 158 174 182 224 290 308 312 320 332	-103735092864
STPT(10)	1286405640451019981	0 2 6 8 48 50 90 92 96 98	12942562158
SPT(18)	1286405725681942427	0 6 50 74 80 84 90 102 174 242 314 326 332 336 342 366 410 416	98173484604
STPT(10)	1286406243307456631	0 2 6 8 48 50 90 92 96 98	615798998808
SPT(16)	1286406248459322643	0 16 48 66 90 120 160 168 178 186 226 256 280 298 330 346	620950864820
STPT(10)	1286406502937882507	0 2 30 32 42 44 54 56 84 86	875429424684