Prime p₀= 278656653588464299 starts a Symmetric tuple of 14 consecutive primes (SPT).
d_n: 0 10 2 40 126 14 18 22 18 14 126 40 2 10 (?)
a_n: 0 10 12 52 178 192 210 232 250 264 390 430 432 442
All 14 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 442
Found by: davidBAM
db: batch=69, k=14, 10 2 40 126 14 18 22

STPT(10)	278656554777023711	0 2 36 38 78 80 120 122 156 158	-98811440588
SPT(14)	278656561615541233	0 24 40 64 66 70 106 138 174 178 180 204 220 244	-91972923066
SPT(14)	278656577278675117	0 12 22 54 84 90 130 324 364 370 400 432 442 454	-76309789182
SPT(14)	278656594249851767	0 6 20 50 56 66 96 146 176 186 192 222 236 242	-59338612532
TPT(12)	278656596965826587	0 2 30 32 60 62 144 146 294 296 300 302	-56622637712
TPT(12)	278656618647343679	0 2 42 44 108 110 198 200 240 242 372 374	-34941120620
SPT(14)	278656660071006181	0 42 76 90 130 136 172 180 216 222 262 276 310 352	6482541882
SPT(14)	278656683711278503	0 4 24 54 66 166 168 196 198 298 310 340 360 364	30122814204
TPT(12)	278656707191501909	0 2 18 20 30 32 90 92 132 134 138 140	53603037610
SPT(14)	278656714931312771	0 18 20 56 60 62 72 86 96 98 102 138 140 158	61342848472
TPT(12)	278656737583124981	0 2 36 38 78 80 150 152 168 170 216 218	83994660682