Prime p₀= 2878506673187218631 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 2 4 30 6 114 98 28 2 28 98 114 6 30 4 2 6 (?)
a_n: 0 6 8 12 42 48 162 260 288 290 318 416 530 536 566 570 572 578
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: 578
Found by: fzs600
db: batch=82, k=18, 6 2 4 30 6 114 98 28 2

SPT(16)	2878505550017372713	0 28 54 124 154 184 258 328 336 406 480 510 540 610 636 664	-1123169845918
STPT(10)	2878505644136963177	0 2 30 32 42 44 54 56 84 86	-1029050255454
SPT(16)	2878506045332194877	0 6 74 116 162 210 222 260 276 314 326 374 420 462 530 536	-627855023754
SPT(16)	2878506340377574729	0 42 54 58 82 132 138 148 174 184 190 240 264 268 280 322	-332809643902
SPT(18)	2878506342208774687	0 36 40 42 72 144 186 190 232 264 306 310 352 424 454 456 460 496	-330978443944
STPT(10)	2878506363605205797	0 2 60 62 102 104 144 146 204 206	-309582012834
SPT(16)	2878506707930733289	0 28 40 112 130 132 148 190 222 264 280 282 300 372 384 412	34743514658
STPT(10)	2878507302911719361	0 2 36 38 78 80 120 122 156 158	629724500730
SPT(16)	2878508041899263737	0 46 60 84 90 96 124 132 214 222 250 256 262 286 300 346	1368712045106
STPT(10)	2878508443174883117	0 2 30 32 42 44 54 56 84 86	1769987664486
STPT(10)	2878508530538908301	0 2 156 158 168 170 180 182 336 338	1857351689670