Prime p₀= 1532715633806458097 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 36 6 30 8 6 40 6 18 2 18 6 40 6 8 30 6 36 (?)
a_n: 0 36 42 72 80 86 126 132 150 152 170 176 216 222 230 260 266 302
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 302
Found by: Theadalus
db: batch=78, k=18, 36 6 30 8 6 40 6 18 2

SPT(16)	1532714488149171703	0 46 48 90 96 124 126 166 168 208 210 238 244 286 288 334	-1145657286394
SPT(16)	1532714496032496961	0 10 18 22 30 106 112 148 150 186 192 268 276 280 288 298	-1137773961136
STPT(10)	1532714678700854819	0 2 18 20 60 62 102 104 120 122	-955105603278
STPT(12)	1532714901589368191	0 2 30 32 60 62 126 128 156 158 186 188	-732217089906
SPT(16)	1532715361754206639	0 42 52 172 240 258 262 282 340 360 364 382 450 570 580 622	-272052251458
SPT(16)	1532715460271808937	0 10 36 46 54 60 70 102 154 186 196 202 210 220 246 256	-173534649160
SPT(16)	1532715744305957903	0 20 84 108 156 158 206 224 240 258 306 308 356 380 444 464	110499499806
SPT(16)	1532716310737418879	0 2 14 20 24 74 174 182 300 308 408 458 462 468 480 482	676930960782
SPT(16)	1532716419154928089	0 4 34 88 108 120 132 172 210 250 262 274 294 348 378 382	785348469992
STPT(10)	1532716575068265911	0 2 36 38 78 80 120 122 156 158	941261807814
SPT(20)	1532716687599546847	0 24 94 114 126 144 156 160 166 186 250 270 276 280 292 310 322 342 412 436	1053793088750