Prime p₀= 2121915321492183583 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 4 2 12 76 12 2 6 76 6 2 12 76 12 2 4 (?)
a_n: 0 4 6 18 94 106 108 114 190 196 198 210 286 298 300 304
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: 304
Found by: LCB001
db: batch=80, k=16, 4 2 12 76 12 2 6 76

SPT(16)	2121914356212748673	0 36 78 90 146 168 176 186 188 198 206 228 284 296 338 374	-965279434910
SPT(16)	2121914485464986167	0 42 54 60 72 142 156 186 280 310 324 394 406 412 424 466	-836027197416
STPT(10)	2121914617269690977	0 2 30 32 42 44 54 56 84 86	-704222492606
SPT(16)	2121914765416541713	0 16 90 106 114 168 220 234 280 294 346 400 408 424 498 514	-556075641870
SPT(16)	2121914769526385503	0 46 96 126 150 154 196 204 280 288 330 334 358 388 438 484	-551965798080
SPT(18)	2121914811946152787	0 12 22 42 76 82 126 132 142 144 154 160 204 210 244 264 274 286	-509546030796
STPT(10)	2121916106190527747	0 2 60 62 102 104 144 146 204 206	784698344164
STPT(10)	2121916255419602177	0 2 30 32 42 44 54 56 84 86	933927418594
SPT(16)	2121916301607476747	0 74 84 92 120 140 162 216 260 314 336 356 384 392 402 476	980115293164
SPT(16)	2121916350266309281	0 6 46 88 142 178 270 276 412 418 510 546 600 642 682 688	1028774125698
SPT(16)	2121916389377017241	0 38 72 86 98 110 116 150 158 192 198 210 222 236 270 308	1067884833658