Prime p₀= 2121341473141317407 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 24 2 10 14 16 50 4 20 4 50 16 14 10 2 24 (?)
a_n: 0 24 26 36 50 66 116 120 140 144 194 210 224 234 236 260
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 260
Found by: retroactivemind
db: batch=80, k=16, 24 2 10 14 16 50 4 20

SPT(16)	2121340062781849417	0 54 72 84 114 120 162 180 204 222 264 270 300 312 330 384	-1410359467990
STPT(10)	2121340121153666471	0 2 36 38 78 80 120 122 156 158	-1351987650936
TPT(14)	2121340657535939339	0 2 42 44 90 92 108 110 168 170 192 194 222 224	-815605378068
SPT(18)	2121340688326027261	0 10 16 36 52 60 78 112 136 162 186 220 238 246 262 282 288 298	-784815290146
SPT(16)	2121341054825123143	0 48 90 124 126 136 138 150 154 166 168 178 180 214 256 304	-418316194264
STPT(10)	2121341135115400481	0 2 6 8 48 50 90 92 96 98	-338025916926
SPT(16)	2121341692108068893	0 26 36 66 68 150 156 168 206 218 224 306 308 338 348 374	218966751486
SPT(16)	2121342102415825127	0 54 66 90 122 170 210 230 276 296 336 384 416 440 452 506	629274507720
STPT(10)	2121342116235742451	0 2 6 8 18 20 30 32 36 38	643094425044
STPT(10)	2121342230653381817	0 2 54 56 72 74 90 92 144 146	757512064410
SPT(16)	2121342705889111351	0 40 58 100 126 166 196 208 240 252 282 322 348 390 408 448	1232747793944