Prime p₀= 1892358710671916287 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 40 44 42 6 58 6 38 12 4 12 38 6 58 6 42 44 40 (?)
a_n: 0 40 84 126 132 190 196 234 246 250 262 300 306 364 370 412 456 496
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: 496
Found by: ladmo
db: batch=79, k=18, 40 44 42 6 58 6 38 12 4

STPT(10)	1892357738356639649	0 2 18 20 30 32 42 44 60 62	-972315276638
STPT(10)	1892357752729576511	0 2 36 38 78 80 120 122 156 158	-957942339776
SPT(16)	1892357898615009821	0 36 42 66 80 86 210 216 242 248 372 378 392 416 422 458	-812056906466
SPT(16)	1892358428547781049	0 8 20 32 60 78 102 128 162 188 212 230 258 270 282 290	-282124135238
STPT(10)	1892358545840740259	0 2 42 44 60 62 78 80 120 122	-164831176028
SPT(16)	1892358604112128553	0 18 36 74 108 120 146 186 188 228 254 266 300 338 356 374	-106559787734
SPT(16)	1892358745218701317	0 4 22 42 46 94 174 186 280 292 372 420 424 444 462 466	34546785030
STPT(10)	1892358870185937467	0 2 30 32 42 44 54 56 84 86	159514021180
SPT(16)	1892359139906552113	0 4 24 76 96 118 136 186 208 258 276 298 318 370 390 394	429234635826
SPT(16)	1892359283116669229	0 32 42 114 144 162 240 254 330 344 422 440 470 542 552 584	572444752942
STPT(10)	1892359510888486037	0 2 30 32 72 74 114 116 144 146	800216569750