Prime p₀= 1169917173175751929 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 4 18 2 40 6 38 22 60 362 60 22 38 6 40 2 18 4 (?)
a_n: 0 4 22 24 64 70 108 130 190 552 612 634 672 678 718 720 738 742
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: 742
Found by: Theadalus
db: batch=77, k=18, 4 18 2 40 6 38 22 60 362

SPT(16)	1169915715435755017	0 46 60 70 94 112 114 120 136 142 144 162 186 196 210 256	-1457739996912
SPT(16)	1169916039249888199	0 12 40 48 58 64 70 78 154 162 168 174 184 192 220 232	-1133925863730
SPT(20)	1169916083393427919	0 28 30 94 112 168 180 184 208 234 238 264 288 292 304 360 378 442 444 472	-1089782324010
STPT(10)	1169916150231266027	0 2 42 44 72 74 102 104 144 146	-1022944485902
STPT(10)	1169916644412983609	0 2 18 20 30 32 42 44 60 62	-528762768320
STPT(10)	1169917039309468991	0 2 30 32 78 80 126 128 156 158	-133866282938
SPT(16)	1169917183988444663	0 6 18 44 48 90 116 158 186 228 254 296 300 326 338 344	10812692734
STPT(10)	1169917337676684197	0 2 42 44 72 74 102 104 144 146	164500932268
STPT(10)	1169917357845517451	0 2 30 32 78 80 126 128 156 158	184669765522
STPT(10)	1169917538928815627	0 2 30 32 42 44 54 56 84 86	365753063698
SPT(16)	1169917737030849431	0 8 32 60 92 98 102 132 158 188 192 198 230 258 282 290	563855097502