Prime p₀= 1974415188190771307 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 42 20 40 18 6 20 10 104 10 20 6 18 40 20 42 (?)
a_n: 0 42 62 102 120 126 146 156 260 270 290 296 314 354 374 416
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: 416
Found by: Orange Kid
db: batch=80, k=16, 42 20 40 18 6 20 10 104

SPT(16)	1974414356125807021	0 6 18 96 192 208 220 238 240 258 270 286 382 460 472 478	-832064964286
SPT(16)	1974414521307764357	0 12 24 56 122 164 170 194 252 276 282 324 390 422 434 446	-666883006950
STPT(10)	1974414667954186721	0 2 6 8 48 50 90 92 96 98	-520236584586
SPT(16)	1974414685556326567	0 10 24 36 46 72 94 114 142 162 184 210 220 232 246 256	-502634444740
STPT(10)	1974414876490917557	0 2 54 56 132 134 210 212 264 266	-311699853750
STPT(10)	1974415134079320929	0 2 42 44 150 152 258 260 300 302	-54111450378
STPT(10)	1974415202049782267	0 2 12 14 42 44 72 74 84 86	13859010960
SPT(16)	1974415400667131729	0 32 42 84 138 152 180 248 294 362 390 404 458 500 510 542	212476360422
SPT(16)	1974415525655134691	0 30 42 62 68 98 152 162 188 198 252 282 288 308 320 350	337464363384
SPT(16)	1974415642828216433	0 26 30 84 180 186 284 290 384 390 488 494 590 644 648 674	454637445126
SPT(16)	1974415943514822499	0 72 84 150 160 172 174 214 240 280 282 294 304 370 382 454	755324051192