Prime p₀= 1300761256695605333 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 18 20 12 28 42 18 26 18 42 28 12 20 18 6 (?)
a_n: 0 6 24 44 56 84 126 144 170 188 230 258 270 290 308 314
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: biodoc
db: batch=77, k=16, 6 18 20 12 28 42 18 26

SPT(16)	1300760507446206421	0 6 28 40 42 70 82 132 136 186 198 226 228 240 262 268	-749249398912
STPT(10)	1300761059477693237	0 2 54 56 72 74 90 92 144 146	-197217912096
SPT(16)	1300761144374295587	0 32 36 84 102 132 146 176 180 210 224 254 272 320 324 356	-112321309746
SPT(16)	1300761151868469737	0 24 26 110 120 134 150 194 246 290 306 320 330 414 416 440	-104827135596
SPT(18)	1300761232546997057	0 2 20 26 30 42 62 104 132 134 162 204 224 236 240 246 264 266	-24148608276
STPT(12)	1300761240185336519	0 2 18 20 42 44 78 80 102 104 120 122	-16510268814
STPT(10)	1300761365278302749	0 2 48 50 90 92 132 134 180 182	108582697416
STPT(10)	1300761578719848569	0 2 42 44 60 62 78 80 120 122	322024243236
SPT(16)	1300761667537202191	0 10 48 58 60 96 118 126 142 150 172 208 210 220 258 268	410841596858
SPT(16)	1300761956723900089	0 12 58 72 82 90 108 132 160 184 202 210 220 234 280 292	700028294756
TPT(14)	1300762067285324099	0 2 108 110 150 152 210 212 240 242 288 290 390 392	810589718766