Prime p₀= 278647134700716377 starts a Symmetric tuple of 14 consecutive primes (SPT).
d_n: 0 12 24 14 136 6 30 2 30 6 136 14 24 12 (?)
a_n: 0 12 36 50 186 192 222 224 254 260 396 410 434 446
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: 446
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=14, 12 24 14 136 6 30 2

TPT(12)	278647095274085399	0 2 42 44 78 80 120 122 162 164 180 182	-39426630978
SPT(14)	278647101935346293	0 8 14 18 78 80 108 116 144 146 206 210 216 224	-32765370084
TPT(12)	278647103568509021	0 2 36 38 126 128 216 218 318 320 420 422	-31132207356
STPT(10)	278647103744828681	0 2 36 38 78 80 120 122 156 158	-30955887696
TPT(12)	278647104182746667	0 2 12 14 42 44 60 62 90 92 294 296	-30517969710
SPT(14)	278647114451498879	0 140 168 188 210 228 290 360 422 440 462 482 510 650	-20249217498
SPT(14)	278647147857900049	0 4 18 40 100 118 144 154 180 198 258 280 294 298	13157183672
SPT(14)	278647148464003699	0 4 70 84 100 130 144 160 174 204 220 234 300 304	13763287322
SPT(14)	278647148683986497	0 2 74 104 132 150 156 200 206 224 252 282 354 356	13983270120
SPT(14)	278647158980766659	0 12 30 44 54 62 72 80 90 98 108 122 140 152	24280050282
SPT(14)	278647161040689899	0 30 78 120 150 182 234 278 330 362 392 434 482 512	26339973522