Prime p₀= 2139106293074114809 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 4 18 48 8 6 70 30 44 30 70 6 8 48 18 4 (?)
a_n: 0 4 22 70 78 84 154 184 228 258 328 334 342 390 408 412
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: 412
Found by: [SG-FC] hl
db: batch=80, k=16, 4 18 48 8 6 70 30 44

STPT(10)	2139105306136652057	0 2 12 14 42 44 72 74 84 86	-986937462752
STPT(12)	2139105326118471209	0 2 30 32 42 44 78 80 90 92 120 122	-966955643600
SPT(16)	2139105954160913251	0 52 72 82 108 132 142 166 192 216 226 250 276 286 306 358	-338913201558
STPT(10)	2139106185417891617	0 2 54 56 72 74 90 92 144 146	-107656223192
SPT(16)	2139106278566051779	0 18 28 64 84 88 160 204 244 288 360 364 384 420 430 448	-14508063030
STPT(10)	2139106280171021171	0 2 6 8 48 50 90 92 96 98	-12903093638
STPT(10)	2139106306491876077	0 2 30 32 72 74 114 116 144 146	13417761268
SPT(16)	2139106462660212377	0 36 50 66 90 122 126 132 140 146 150 182 206 222 236 272	169586097568
SPT(16)	2139106684849024571	0 20 36 38 48 66 98 126 140 168 200 218 228 230 246 266	391774909762
STPT(10)	2139106764737691641	0 2 6 8 48 50 90 92 96 98	471663576832
SPT(20)	2139107086524805069	0 28 40 54 72 150 168 180 214 232 270 288 322 334 352 430 448 462 474 502	793450690260