Prime p₀= 2185857071578149733 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 18 22 6 20 12 22 44 12 22 12 44 22 12 20 6 22 18 (?)
a_n: 0 18 40 46 66 78 100 144 156 178 190 234 256 268 288 294 316 334
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: 334
Found by: fzs600
db: batch=81, k=18, 18 22 6 20 12 22 44 12 22

SPT(16)	2185855849431387359	0 20 44 80 102 120 132 150 182 200 212 230 252 288 312 332	-1222146762374
SPT(16)	2185856171738124233	0 14 18 38 54 60 80 108 140 168 188 194 210 230 234 248	-899840025500
STPT(10)	2185856533293877061	0 2 36 38 78 80 120 122 156 158	-538284272672
STPT(10)	2185856734586958611	0 2 6 8 48 50 90 92 96 98	-336991191122
SPT(16)	2185856835492581099	0 32 44 60 62 98 104 134 198 228 234 270 272 288 300 332	-236085568634
SPT(16)	2185856920609832251	0 6 78 106 108 112 150 162 166 178 216 220 222 250 322 328	-150968317482
SPT(16)	2185857076374677669	0 12 32 68 90 98 144 150 182 188 234 242 264 300 320 332	4796527936
STPT(10)	2185857180084798767	0 2 30 32 42 44 54 56 84 86	108506649034
STPT(10)	2185857329603354567	0 2 30 32 42 44 54 56 84 86	258025204834
STPT(10)	2185857443492124011	0 2 36 38 78 80 120 122 156 158	371913974278
SPT(16)	2185857642359763473	0 14 48 50 54 96 140 156 188 204 248 290 294 296 330 344	570781613740