Prime p₀= 2796243050755491223 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 28 12 50 6 22 12 128 30 10 30 128 12 22 6 50 12 28 (?)
a_n: 0 28 40 90 96 118 130 258 288 298 328 456 468 490 496 546 558 586
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: 586
Found by: JayPi
db: batch=82, k=18, 28 12 50 6 22 12 128 30 10

SPT(16)	2796240799219603093	0 18 28 40 46 70 106 138 196 228 264 288 294 306 316 334	-2251535888130
SPT(16)	2796241580341226089	0 24 42 52 78 168 220 262 300 342 394 484 510 520 538 562	-1470414265134
STPT(10)	2796241595980538747	0 2 30 32 42 44 54 56 84 86	-1454774952476
STPT(10)	2796241902064168697	0 2 12 14 42 44 72 74 84 86	-1148691322526
STPT(10)	2796242293638061031	0 2 30 32 78 80 126 128 156 158	-757117430192
STPT(10)	2796242833408482707	0 2 12 14 42 44 72 74 84 86	-217347008516
SPT(16)	2796243336007326923	0 6 50 56 78 116 120 146 168 194 198 236 258 264 308 314	285251835700
SPT(16)	2796243844715875867	0 36 112 132 136 162 174 234 262 322 334 360 364 384 460 496	793960384644
STPT(10)	2796244219698537071	0 2 36 38 78 80 120 122 156 158	1168943045848
SPT(16)	2796244324199511733	0 10 88 94 108 214 228 298 300 370 384 490 504 510 588 598	1273444020510
STPT(10)	2796244587339364331	0 2 30 32 78 80 126 128 156 158	1536583873108