Prime p₀= 278648310222696707 starts a Symmetric tuple of 14 consecutive primes (SPT).
d_n: 0 2 18 10 14 82 18 38 18 82 14 10 18 2 (?)
a_n: 0 2 20 30 44 126 144 182 200 282 296 306 324 326
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: 326
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=14, 2 18 10 14 82 18 38

SPT(14)	278648216410092227	0 6 14 30 62 102 140 156 194 234 266 282 290 296	-93812604480
SPT(14)	278648220049674703	0 16 46 78 88 120 130 144 154 186 196 228 258 274	-90173022004
SPT(14)	278648245579882921	0 18 52 66 70 78 96 112 130 138 142 156 190 208	-64642813786
SPT(14)	278648282088517051	0 12 16 22 40 42 46 72 76 78 96 102 106 118	-28134179656
TPT(12)	278648282916743939	0 2 12 14 78 80 90 92 168 170 180 182	-27305952768
SPT(16)	278648303121555259	0 34 72 112 162 168 184 190 222 228 244 250 300 340 378 412	-7101141448
TPT(12)	278648360139037241	0 2 6 8 78 80 138 140 150 152 168 170	49916340534
SPT(14)	278648369167636723	0 24 34 36 76 90 106 138 154 168 208 210 220 244	58944940016
SPT(14)	278648389796483537	0 20 32 36 74 140 180 266 306 372 410 414 426 446	79573786830
SPT(14)	278648426727529591	0 18 52 102 108 130 166 222 258 280 286 336 370 388	116504832884
TPT(12)	278648431616378741	0 2 66 68 108 110 156 158 168 170 240 242	121393682034