Prime p₀= 1286146590788082263 starts a Symmetric tuple of 15 consecutive primes (SPT).
d_n: 0 30 30 18 42 6 60 12 12 60 6 42 18 30 30 (?)
a_n: 0 30 60 78 120 126 186 198 210 270 276 318 336 366 396
All 15 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 396
Found by: Rhodan71
db: batch=77, k=15, 30 30 18 42 6 60 12

SPT(16)	1286145559950407399	0 14 18 38 42 48 50 80 162 192 194 200 204 224 228 242	-1030837674864
STPT(10)	1286145610873549211	0 2 30 32 60 62 90 92 120 122	-979914533052
SPT(16)	1286145649245799189	0 18 40 100 108 148 172 222 238 288 312 352 360 420 442 460	-941542283074
STPT(10)	1286145699018126719	0 2 12 14 90 92 168 170 180 182	-891769955544
STPT(10)	1286146113516167051	0 2 36 38 78 80 120 122 156 158	-477271915212
SPT(16)	1286146417553562479	0 12 38 50 68 78 92 134 168 210 224 234 252 264 290 302	-173234519784
SPT(16)	1286146600789361887	0 4 24 30 90 154 184 202 252 270 300 364 424 430 450 454	10001279624
STPT(10)	1286146679176055087	0 2 30 32 42 44 54 56 84 86	88387972824
STPT(10)	1286146749465486191	0 2 6 8 48 50 90 92 96 98	158677403928
SPT(16)	1286147128745833889	0 8 30 68 72 90 132 152 198 218 260 278 282 320 342 350	537957751626
SPT(16)	1286147561760366491	0 42 60 62 110 132 162 170 228 236 266 288 336 338 356 398	970972284228