Prime p₀= 1621878161137817287 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 64 14 42 28 20 22 38 22 20 28 42 14 64 6 (?)
a_n: 0 6 70 84 126 154 174 196 234 256 276 304 346 360 424 430
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: 430
Found by: LCB001
db: batch=78, k=16, 6 64 14 42 28 20 22 38

SPT(16)	1621876734465504523	0 34 54 66 70 160 166 186 244 264 270 360 364 376 396 430	-1426672312764
TPT(14)	1621877282017562201	0 2 30 32 126 128 156 158 216 218 228 230 240 242	-879120255086
SPT(16)	1621877397275171009	0 8 32 50 120 122 134 162 200 228 240 242 312 330 354 362	-763862646278
SPT(16)	1621877507325590839	0 24 64 102 108 112 132 148 174 190 210 214 220 258 298 322	-653812226448
SPT(18)	1621877756809589177	0 6 20 42 72 150 156 204 252 254 302 350 356 434 464 486 500 506	-404328228110
SPT(16)	1621877947912214281	0 16 46 48 70 132 178 190 198 210 256 318 340 342 372 388	-213225603006
STPT(10)	1621878401200472711	0 2 6 8 18 20 30 32 36 38	240062655424
STPT(10)	1621878462134349239	0 2 18 20 30 32 42 44 60 62	300996531952
STPT(10)	1621878781084293227	0 2 12 14 42 44 72 74 84 86	619946475940
SPT(16)	1621879083005703311	0 6 18 20 30 48 66 80 108 122 140 158 168 170 182 188	921867886024
STPT(10)	1621879127917435097	0 2 12 14 42 44 72 74 84 86	966779617810