Prime p₀= 2971737238763566781 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 30 36 6 24 30 30 24 6 36 30 30 (?)
a_n: 0 30 60 96 102 126 156 186 210 216 252 282 312
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 312
Found by: [SG-FC] hl
db: batch=82, k=13, 30 30 36 6 24 30

SPT(16)	2971736705698061131	0 6 18 22 52 70 78 88 150 160 168 186 216 220 232 238	-533065505650
STPT(10)	2971736843370405947	0 2 42 44 72 74 102 104 144 146	-395393160834
SPT(16)	2971737032186054507	0 36 44 50 84 116 162 170 216 224 270 302 336 342 350 386	-206577512274
TPT(14)	2971737095714804099	0 2 42 44 48 50 90 92 132 134 168 170 300 302	-143048762682
TPT(14)	2971737124471645499	0 2 48 50 72 74 132 134 168 170 222 224 228 230	-114291921282
STPT(10)	2971737238059753377	0 2 30 32 42 44 54 56 84 86	-703813404
SPT(16)	2971737540582981613	0 10 16 46 84 106 154 156 268 270 318 340 378 408 414 424	301819414832
SPT(16)	2971737578565813829	0 18 30 58 120 142 148 168 172 192 198 220 282 310 322 340	339802247048
SPT(16)	2971737590529493211	0 2 6 20 26 32 60 72 86 98 126 132 138 152 156 158	351765926430
SPT(16)	2971738568433880339	0 34 42 72 94 142 208 240 262 294 360 408 430 460 468 502	1329670313558
TPT(14)	2971738732894294409	0 2 48 50 60 62 132 134 138 140 168 170 210 212	1494130727628