Prime p₀= 2684577018614926339 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 4 44 46 14 24 12 54 12 52 12 54 12 24 14 46 44 4 (?)
a_n: 0 4 48 94 108 132 144 198 210 262 274 328 340 364 378 424 468 472
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: 472
Found by: RFGuy_KCCO
db: batch=82, k=18, 4 44 46 14 24 12 54 12 52

SPT(16)	2684575809317654509	0 22 28 52 64 112 130 132 190 192 210 258 270 294 300 322	-1209297271830
TPT(14)	2684576103611613899	0 2 18 20 42 44 48 50 78 80 228 230 252 254	-915003312440
STPT(10)	2684576321721725237	0 2 42 44 102 104 162 164 204 206	-696893201102
SPT(16)	2684576420097181369	0 70 78 102 118 130 132 144 148 160 162 174 190 214 222 292	-598517744970
STPT(10)	2684576527933966031	0 2 36 38 78 80 120 122 156 158	-490680960308
SPT(16)	2684576722995522353	0 14 18 56 74 104 126 146 228 248 270 300 318 356 360 374	-295619403986
SPT(16)	2684577155431770997	0 34 54 72 114 132 142 210 214 282 292 310 352 370 390 424	136816844658
SPT(16)	2684577491896064239	0 4 18 40 52 54 60 70 72 82 88 90 102 124 138 142	473281137900
SPT(16)	2684577564954690157	0 42 70 100 112 114 120 172 324 376 382 384 396 426 454 496	546339763818
TPT(14)	2684577687679881737	0 2 30 32 42 44 72 74 102 104 144 146 162 164	669064955398
STPT(12)	2684577748736750561	0 2 6 8 36 38 90 92 120 122 126 128	730121824222