Prime p₀= 2474554107806623699 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 54 36 18 6 36 24 24 36 6 18 36 54 (?)
a_n: 0 54 90 108 114 150 174 198 234 240 258 294 348
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: 348
Found by: [SG-FC] hl
db: batch=82, k=13, 54 36 18 6 36 24

SPT(16)	2474552684768198711	0 8 18 20 26 36 50 78 80 108 122 132 138 140 150 158	-1423038424988
SPT(16)	2474552710631288167	0 102 124 130 150 166 174 180 256 262 270 286 306 312 334 436	-1397175335532
SPT(16)	2474552760215957417	0 20 50 72 86 110 132 182 204 254 276 300 314 336 366 386	-1347590666282
STPT(12)	2474553343509539231	0 2 156 158 186 188 210 212 240 242 396 398	-764297084468
STPT(10)	2474553389834024687	0 2 24 26 42 44 60 62 84 86	-717972599012
STPT(10)	2474554085211234539	0 2 42 44 60 62 78 80 120 122	-22595389160
STPT(10)	2474554160702583809	0 2 12 14 90 92 168 170 180 182	52895960110
SPT(16)	2474554246477202951	0 8 20 48 62 80 90 146 162 218 228 246 260 288 300 308	138670579252
TPT(14)	2474554398892793597	0 2 42 44 90 92 120 122 132 134 174 176 204 206	291086169898
SPT(16)	2474554864250074009	0 4 22 34 42 54 78 144 238 304 328 340 348 360 378 382	756443450310
SPT(16)	2474554956733875289	0 10 22 52 84 88 94 108 184 198 204 208 240 270 282 292	848927251590