Prime p₀= 991447328718828409 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 12 22 2 28 6 54 38 54 6 28 2 22 12 18 (?)
a_n: 0 18 30 52 54 82 88 142 180 234 240 268 270 292 304 322
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: 322
Found by: Spectrum
db: batch=76, k=16, 18 12 22 2 28 6 54 38

STPT(10)	991445846946136577	0 2 30 32 72 74 114 116 144 146	-1481772691832
STPT(10)	991445851547533301	0 2 78 80 108 110 138 140 216 218	-1477171295108
SPT(16)	991446372678663431	0 18 26 56 60 80 90 110 216 236 246 266 270 300 308 326	-956040164978
STPT(10)	991446938322120689	0 2 48 50 90 92 132 134 180 182	-390396707720
SPT(16)	991446947110531127	0 20 24 54 60 66 80 90 116 126 140 146 152 182 186 206	-381608297282
STPT(10)	991447242457574699	0 2 18 20 30 32 42 44 60 62	-86261253710
SPT(16)	991447464092665291	0 6 12 28 78 118 126 148 360 382 390 430 480 496 502 508	135373836882
STPT(10)	991447497648716159	0 2 42 44 60 62 78 80 120 122	168929887750
SPT(16)	991447733410895297	0 42 54 84 110 132 162 176 180 194 224 246 272 302 314 356	404692066888
SPT(16)	991447934828025613	0 28 168 180 196 226 240 276 310 346 360 390 406 418 558 586	606109197204
SPT(16)	991448179470809551	0 22 36 66 72 100 156 186 196 226 282 310 316 346 360 382	850751981142