Prime p₀= 2097852110195628511 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 22 48 26 16 26 70 14 30 34 30 14 70 26 16 26 48 22 (?)
a_n: 0 22 70 96 112 138 208 222 252 286 316 330 400 426 442 468 516 538
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: 538
Found by: Landjunge
db: batch=80, k=18, 22 48 26 16 26 70 14 30 34

SPT(16)	2097851386155137413	0 10 28 76 84 108 120 124 150 154 166 190 198 246 264 274	-724040491098
SPT(16)	2097851427569836249	0 64 78 84 168 190 198 210 268 280 288 310 394 400 414 478	-682625792262
SPT(16)	2097851513771218339	0 18 24 30 72 102 114 124 198 208 220 250 292 298 304 322	-596424410172
SPT(16)	2097851595113143523	0 24 104 110 128 150 168 170 174 176 194 216 234 240 320 344	-515082484988
SPT(16)	2097851629006202579	0 14 32 98 102 182 188 210 212 234 240 320 324 390 408 422	-481189425932
STPT(10)	2097852104843885009	0 2 42 44 90 92 138 140 180 182	-5351743502
SPT(16)	2097852160068330293	0 8 18 20 24 56 84 96 188 200 228 260 264 266 276 284	49872701782
SPT(16)	2097852229479262507	0 34 76 96 130 144 150 160 186 196 202 216 250 270 312 346	119283633996
SPT(16)	2097852279871192319	0 2 30 80 122 164 182 230 294 342 360 402 444 494 522 524	169675563808
STPT(10)	2097852281019908597	0 2 30 32 60 62 90 92 120 122	170824280086
SPT(16)	2097852295710622631	0 42 56 92 116 140 246 252 266 272 378 402 426 462 476 518	185514994120