Prime p₀= 1989631538137944919 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 10 8 34 2 4 44 36 16 36 44 4 2 34 8 10 (?)
a_n: 0 10 18 52 54 58 102 138 154 190 234 238 240 274 282 292
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: 292
Found by: ChUcK
db: batch=80, k=16, 10 8 34 2 4 44 36 16

STPT(10)	1989629627031789437	0 2 30 32 60 62 90 92 120 122	-1911106155482
SPT(16)	1989630176767581727	0 12 40 54 60 64 82 96 220 234 252 256 262 276 304 316	-1361370363192
SPT(16)	1989630195478904543	0 24 66 120 134 200 204 210 284 290 294 360 374 428 470 494	-1342659040376
STPT(10)	1989630209826515357	0 2 24 26 192 194 360 362 384 386	-1328311429562
SPT(18)	1989630492184376021	0 26 36 60 66 110 180 186 192 236 242 248 318 362 368 392 402 428	-1045953568898
SPT(16)	1989631259973816469	0 28 54 90 150 168 192 204 208 220 244 262 322 358 384 412	-278164128450
SPT(16)	1989631708623403763	0 50 86 144 168 218 228 240 314 326 336 386 410 468 504 554	170485458844
STPT(10)	1989631912936024517	0 2 30 32 42 44 54 56 84 86	374798079598
SPT(16)	1989633020669009959	0 84 94 102 118 162 210 220 312 322 370 414 430 438 448 532	1482531065040
STPT(10)	1989633067594254881	0 2 78 80 138 140 198 200 276 278	1529456309962
SPT(16)	1989633102902222647	0 34 100 154 172 202 220 240 256 276 294 324 342 396 462 496	1564764277728