Prime p₀= 1172798643665186327 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 8 16 44 28 2 22 18 68 18 22 2 28 44 16 8 6 (?)
a_n: 0 6 14 30 74 102 104 126 144 212 230 252 254 282 326 342 350 356
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 356
Found by: xii5ku
db: batch=77, k=18, 6 8 16 44 28 2 22 18 68

STPT(10)	1172797803117979139	0 2 12 14 90 92 168 170 180 182	-840547207188
SPT(16)	1172797872631540907	0 26 66 90 110 114 122 180 206 264 272 276 296 320 360 386	-771033645420
SPT(16)	1172797935599533781	0 18 42 48 62 80 98 102 146 150 168 186 200 206 230 248	-708065652546
STPT(10)	1172798178365702387	0 2 30 32 72 74 114 116 144 146	-465299483940
SPT(16)	1172798270302667683	0 24 48 114 124 148 154 160 198 204 210 234 244 310 334 358	-373362518644
SPT(16)	1172798622031074743	0 20 60 68 78 80 96 110 174 188 204 206 216 224 264 284	-21634111584
STPT(10)	1172798989440674537	0 2 30 32 42 44 54 56 84 86	345775488210
STPT(10)	1172799086786335007	0 2 24 26 42 44 60 62 84 86	443121148680
STPT(10)	1172799168977637737	0 2 30 32 42 44 54 56 84 86	525312451410
STPT(10)	1172799554315198597	0 2 12 14 72 74 132 134 144 146	910650012270
STPT(10)	1172800709316512369	0 2 30 32 60 62 90 92 120 122	2065651326042