Prime p₀= 2173889413981557791 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 14 30 72 12 60 6 30 16 30 6 60 12 72 30 14 12 (?)
a_n: 0 12 26 56 128 140 200 206 236 252 282 288 348 360 432 462 476 488
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: 488
Found by: Asgard2022
db: batch=81, k=18, 12 14 30 72 12 60 6 30 16

STPT(10)	2173888438186470737	0 2 30 32 42 44 54 56 84 86	-975795087054
STPT(10)	2173888442198146097	0 2 12 14 72 74 132 134 144 146	-971783411694
SPT(16)	2173888905344854109	0 12 32 48 54 98 110 140 192 222 234 278 284 300 320 332	-508636703682
TPT(14)	2173889161851802667	0 2 54 56 72 74 150 152 180 182 294 296 354 356	-252129755124
SPT(16)	2173889259345561631	0 76 118 126 130 172 220 256 282 318 366 408 412 420 462 538	-154635996160
STPT(10)	2173889355209246327	0 2 42 44 72 74 102 104 144 146	-58772311464
SPT(16)	2173889534788739077	0 4 24 94 100 112 114 120 136 142 144 156 162 232 252 256	120807181286
SPT(16)	2173889814012716389	0 24 28 84 100 102 120 130 132 142 160 162 178 234 238 262	400031158598
SPT(16)	2173890143195925017	0 24 90 92 140 152 162 180 206 224 234 246 294 296 362 386	729214367226
STPT(10)	2173890612440046677	0 2 60 62 72 74 84 86 144 146	1198458488886
SPT(16)	2173891151965289399	0 2 12 42 132 272 278 282 290 294 300 440 530 560 570 572	1737983731608