Prime p₀= 2121706141382804771 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 4 6 66 14 28 66 26 66 28 14 66 6 4 2 (?)
a_n: 0 2 6 12 78 92 120 186 212 278 306 320 386 392 396 398
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: 398
Found by: Time_Traveler
db: batch=80, k=16, 2 4 6 66 14 28 66 26

SPT(16)	2121703725248015003	0 50 90 110 120 138 140 156 278 294 296 314 324 344 384 434	-2416134789768
SPT(16)	2121704428237557641	0 2 8 30 32 62 78 98 192 212 228 258 260 282 288 290	-1713145247130
STPT(10)	2121704590787870129	0 2 18 20 30 32 42 44 60 62	-1550594934642
SPT(16)	2121704846605476481	0 52 66 72 108 142 172 202 276 306 336 370 406 412 426 478	-1294777328290
STPT(10)	2121705856670600621	0 2 36 38 78 80 120 122 156 158	-284712204150
SPT(16)	2121706023920008787	0 30 44 86 140 144 204 216 254 266 326 330 384 426 440 470	-117462795984
SPT(16)	2121706154174929709	0 2 38 80 84 90 114 132 140 158 182 188 192 234 270 272	12792124938
SPT(16)	2121706230048299759	0 2 44 60 62 72 74 128 144 198 200 210 212 228 270 272	88665494988
SPT(16)	2121706309058086811	0 2 20 30 32 60 92 98 120 126 158 186 188 198 216 218	167675282040
STPT(10)	2121706512757703699	0 2 18 20 60 62 102 104 120 122	371374898928
STPT(10)	2121707053695117839	0 2 18 20 30 32 42 44 60 62	912312313068