Prime p₀= 2625891444269979703 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 4 56 30 4 2 28 54 56 46 56 54 28 2 4 30 56 4 (?)
a_n: 0 4 60 90 94 96 124 178 234 280 336 390 418 420 424 454 510 514
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: 514
Found by: RFGuy_KCCO
db: batch=82, k=18, 4 56 30 4 2 28 54 56 46

SPT(16)	2625890356429875947	0 2 12 44 60 66 74 86 210 222 230 236 252 284 294 296	-1087840103756
SPT(16)	2625890419027374043	0 30 76 90 100 108 150 178 216 244 286 294 304 318 364 394	-1025242605660
SPT(16)	2625890430243920503	0 6 28 66 136 226 234 244 300 310 318 408 478 516 538 544	-1014026059200
SPT(16)	2625890537272555747	0 22 24 42 90 94 106 124 132 150 162 166 214 232 234 256	-906997423956
STPT(10)	2625890706683837009	0 2 18 20 30 32 42 44 60 62	-737586142694
STPT(10)	2625891216619433219	0 2 30 32 120 122 210 212 240 242	-227650546484
STPT(10)	2625891531522866597	0 2 12 14 72 74 132 134 144 146	87252886894
STPT(10)	2625891605551794467	0 2 30 32 42 44 54 56 84 86	161281814764
SPT(16)	2625891938252293901	0 2 42 60 68 86 126 150 158 182 222 240 248 266 306 308	493982314198
STPT(10)	2625892000362132287	0 2 30 32 60 62 90 92 120 122	556092152584
SPT(16)	2625892096512127901	0 12 38 42 80 90 122 128 150 156 188 198 236 240 266 278	652242148198