Prime p₀= 2256439310145073853 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 8 48 4 14 52 8 6 4 6 8 52 14 4 48 8 (?)
a_n: 0 8 56 60 74 126 134 140 144 150 158 210 224 228 276 284
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: 284
Found by: Orange Kid
db: batch=81, k=16, 8 48 4 14 52 8 6 4

SPT(16)	2256438094265818871	0 18 30 38 48 50 56 66 140 150 156 158 168 176 188 206	-1215879254982
STPT(10)	2256438103878285449	0 2 90 92 150 152 210 212 300 302	-1206266788404
SPT(16)	2256438152390719477	0 4 22 24 64 94 102 112 144 154 162 192 232 234 252 256	-1157754354376
TPT(14)	2256438496630004411	0 2 30 32 48 50 60 62 138 140 180 182 216 218	-813515069442
SPT(20)	2256438597626672647	0 34 42 96 102 130 144 180 210 216 250 256 286 322 336 364 370 424 432 466	-712518401206
STPT(10)	2256438683459876327	0 2 24 26 42 44 60 62 84 86	-626685197526
SPT(16)	2256439404287177779	0 42 102 120 130 174 202 208 294 300 328 372 382 400 460 502	94142103926
STPT(10)	2256439432619962937	0 2 12 14 42 44 72 74 84 86	122474889084
SPT(16)	2256439440082395983	0 24 38 60 86 98 120 158 216 254 276 288 314 336 350 374	129937322130
STPT(10)	2256439815491922647	0 2 30 32 72 74 114 116 144 146	505346848794
STPT(10)	2256440115888826631	0 2 30 32 78 80 126 128 156 158	805743752778