Prime p₀= 1971712004015457227 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 10 12 8 72 36 6 4 6 36 72 8 12 10 2 (?)
a_n: 0 2 12 24 32 104 140 146 150 156 192 264 272 284 294 296
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: 296
Found by: ChUcK
db: batch=80, k=16, 2 10 12 8 72 36 6 4

SPT(16)	1971710780395122133	0 24 34 48 76 78 90 136 138 184 196 198 226 240 250 274	-1223620335094
SPT(16)	1971710952454611287	0 12 14 20 50 90 134 222 254 342 386 426 456 462 464 476	-1051560845940
STPT(12)	1971710963096266877	0 2 60 62 84 86 90 92 114 116 174 176	-1040919190350
STPT(10)	1971711177510997607	0 2 24 26 42 44 60 62 84 86	-826504459620
STPT(10)	1971711185289092321	0 2 6 8 48 50 90 92 96 98	-818726364906
STPT(10)	1971711404810778539	0 2 18 20 30 32 42 44 60 62	-599204678688
SPT(16)	1971712153954992367	0 36 46 52 136 162 172 196 210 234 244 270 354 360 370 406	149939535140
SPT(16)	1971712247021240611	0 6 70 88 90 118 132 138 160 166 180 208 210 228 292 298	243005783384
SPT(16)	1971712247749149791	0 12 32 36 42 48 72 92 96 116 140 146 152 156 176 188	243733692564
TPT(14)	1971712542067825517	0 2 42 44 162 164 204 206 210 212 294 296 312 314	538052368290
SPT(16)	1971712807220298313	0 6 78 90 160 166 168 196 210 238 240 246 316 328 400 406	803204841086