Prime p₀= 2917344944441173093 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 4 74 18 28 12 8 6 4 26 4 6 8 12 28 18 74 4 (?)
a_n: 0 4 78 96 124 136 144 150 154 180 184 190 198 210 238 256 330 334
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: 334
Found by: [SG-FC] hl
db: batch=82, k=18, 4 74 18 28 12 8 6 4 26

SPT(18)	2917343557219628171	0 56 68 96 116 176 180 216 260 276 320 356 360 420 440 468 480 536	-1387221544922
SPT(16)	2917343759687015587	0 22 40 54 112 154 166 222 244 300 312 354 412 426 444 466	-1184754157506
SPT(16)	2917343846793920407	0 52 70 90 106 112 120 142 210 232 240 246 262 282 300 352	-1097647252686
STPT(10)	2917344038764332377	0 2 30 32 72 74 114 116 144 146	-905676840716
SPT(16)	2917344527453519381	0 8 18 56 86 98 102 110 228 236 240 252 282 320 330 338	-416987653712
SPT(16)	2917344589026168841	0 18 28 52 100 150 172 190 270 288 310 360 408 432 442 460	-355415004252
STPT(10)	2917344974543984651	0 2 6 8 18 20 30 32 36 38	30102811558
TPT(14)	2917345052966033351	0 2 30 32 96 98 126 128 156 158 180 182 186 188	108524860258
SPT(16)	2917345563646905883	0 10 30 90 130 160 198 240 274 316 354 384 424 484 504 514	619205732790
SPT(16)	2917345935981841181	0 12 38 68 80 110 122 132 146 156 168 198 210 240 266 278	991540668088
STPT(10)	2917346592736513937	0 2 24 26 42 44 60 62 84 86	1648295340844