Prime p₀= 2783308424778196069 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 62 102 10 8 6 12 28 26 28 12 6 8 10 102 62 10 (?)
a_n: 0 10 72 174 184 192 198 210 238 264 292 304 310 318 328 430 492 502
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: 502
Found by: [SG-FC] hl
db: batch=82, k=18, 10 62 102 10 8 6 12 28 26

SPT(16)	2783306498357706799	0 24 70 100 112 144 150 178 234 262 268 300 312 342 388 412	-1926420489270
STPT(10)	2783306922347982101	0 2 36 38 78 80 120 122 156 158	-1502430213968
STPT(10)	2783307126593784389	0 2 18 20 30 32 42 44 60 62	-1298184411680
SPT(16)	2783307230614569707	0 6 12 66 72 80 104 114 122 132 156 164 170 224 230 236	-1194163626362
SPT(16)	2783307706406176801	0 22 46 70 82 90 96 102 196 202 208 216 228 252 276 298	-718372019268
SPT(16)	2783307967279501517	0 36 44 50 60 104 116 126 164 174 186 230 240 246 254 290	-457498694552
STPT(10)	2783308521486826481	0 2 36 38 78 80 120 122 156 158	96708630412
STPT(10)	2783308626499641269	0 2 42 44 120 122 198 200 240 242	201721445200
SPT(16)	2783309284528188601	0 16 28 30 42 70 82 142 246 306 318 346 358 360 372 388	859749992532
STPT(10)	2783309438130245987	0 2 30 32 42 44 54 56 84 86	1013352049918
SPT(16)	2783310323394246077	0 6 14 42 50 92 102 116 120 134 144 186 194 222 230 236	1898616050008