Prime p₀= 1047448748170111013 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 38 6 4 8 4 36 12 18 2 18 12 36 4 8 4 6 38 (?)
a_n: 0 38 44 48 56 60 96 108 126 128 146 158 194 198 206 210 216 254
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 254
Found by: stoneageman
db: batch=76, k=18, 38 6 4 8 4 36 12 18 2

STPT(10)	1047447705209369459	0 2 78 80 210 212 342 344 420 422	-1042960741554
SPT(16)	1047448103876538229	0 12 40 54 118 120 150 204 208 262 292 294 358 372 400 412	-644293572784
SPT(16)	1047448105021043969	0 48 84 92 150 188 204 222 260 278 294 332 390 398 434 482	-643149067044
SPT(18)	1047448147559436289	0 28 60 78 120 168 198 210 214 228 232 244 274 322 364 382 414 442	-600610674724
SPT(16)	1047448681774113287	0 30 42 56 86 92 104 120 236 252 264 270 300 314 326 356	-66395997726
SPT(16)	1047448723743574379	0 120 132 168 194 258 282 300 302 320 344 408 434 470 482 602	-24426536634
SPT(16)	1047449196696045859	0 18 30 52 70 100 108 114 148 154 162 192 210 232 244 262	448525934846
STPT(10)	1047449228222847467	0 2 90 92 132 134 174 176 264 266	480052736454
SPT(16)	1047449312137811533	0 16 18 66 88 100 178 228 268 318 396 408 430 478 480 496	563967700520
SPT(16)	1047449351924067773	0 6 44 48 80 90 116 146 168 198 224 234 266 270 308 314	603753956760
STPT(10)	1047449433472984439	0 2 18 20 60 62 102 104 120 122	685302873426