Prime p₀= 1172719056324511991 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 8 28 44 18 4 8 16 26 16 8 4 18 44 28 8 (?)
a_n: 0 8 36 80 98 102 110 126 152 168 176 180 198 242 270 278
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 278
Found by: biodoc
db: batch=77, k=16, 8 28 44 18 4 8 16 26

SPT(16)	1172718093716404057	0 16 34 64 76 144 210 246 280 316 382 450 462 492 510 526	-962608107934
STPT(10)	1172718361595871017	0 2 54 56 72 74 90 92 144 146	-694728640974
SPT(16)	1172718590457188737	0 30 100 130 144 190 216 240 286 310 336 382 396 426 496 526	-465867323254
STPT(10)	1172718742018705877	0 2 30 32 72 74 114 116 144 146	-314305806114
SPT(16)	1172718847499313001	0 6 10 30 40 52 72 96 172 196 216 228 238 258 262 268	-208825198990
SPT(16)	1172719030323655103	0 20 128 168 248 258 266 276 308 318 326 336 416 456 564 584	-26000856888
STPT(10)	1172719058710121519	0 2 18 20 60 62 102 104 120 122	2385609528
STPT(10)	1172719181403149909	0 2 42 44 90 92 138 140 180 182	125078637918
SPT(18)	1172719642923341969	0 14 92 122 134 144 164 200 210 344 354 390 410 420 432 462 540 554	586598829978
STPT(10)	1172719710258582329	0 2 18 20 30 32 42 44 60 62	653934070338
TPT(14)	1172719798764590807	0 2 24 26 132 134 162 164 174 176 234 236 264 266	742440078816