Prime p₀= 1831422369480259697 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 14 22 24 24 56 46 6 2 58 2 6 46 56 24 24 22 14 (?)
a_n: 0 14 36 60 84 140 186 192 194 252 254 260 306 362 386 410 432 446
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: 446
Found by: [SG-FC] dingdong
db: batch=79, k=18, 14 22 24 24 56 46 6 2 58

SPT(16)	1831420627745644631	0 26 98 120 132 170 176 182 246 252 258 296 308 330 402 428	-1741734615066
SPT(16)	1831420867067607083	0 48 56 78 186 254 266 270 284 288 300 368 476 498 506 554	-1502412652614
SPT(16)	1831421170591093957	0 22 30 46 52 84 94 100 156 162 172 204 210 226 234 256	-1198889165740
SPT(16)	1831421778317751859	0 18 28 94 108 154 178 180 238 240 264 310 324 390 400 418	-591162507838
STPT(10)	1831421857968775271	0 2 78 80 108 110 138 140 216 218	-511511484426
STPT(10)	1831421880342791837	0 2 42 44 72 74 102 104 144 146	-489137467860
STPT(10)	1831422423184037441	0 2 6 8 18 20 30 32 36 38	53703777744
SPT(16)	1831422811788141049	0 4 10 22 52 78 108 112 150 154 184 210 240 252 258 262	442307881352
STPT(10)	1831423432092096767	0 2 12 14 42 44 72 74 84 86	1062611837070
TPT(14)	1831424230649844527	0 2 30 32 72 74 90 92 144 146 180 182 294 296	1861169584830
SPT(16)	1831424446040588909	0 14 32 42 48 60 90 108 164 182 212 224 230 240 258 272	2076560329212