Prime p₀= 1273718521511520631 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 42 36 24 68 30 12 6 4 6 12 30 68 24 36 42 10 (?)
a_n: 0 10 52 88 112 180 210 222 228 232 238 250 280 348 372 408 450 460
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: 460
Found by: fzs600
db: batch=77, k=18, 10 42 36 24 68 30 12 6 4

SPT(16)	1273717614768864257	0 14 32 42 56 66 102 126 170 194 230 240 254 264 282 296	-906742656374
SPT(16)	1273717821919477933	0 34 76 78 138 154 160 166 168 174 180 196 256 258 300 334	-699592042698
SPT(16)	1273718014535572717	0 82 112 124 126 144 150 154 192 196 202 220 222 234 264 346	-506975947914
STPT(10)	1273718300971855337	0 2 30 32 42 44 54 56 84 86	-220539665294
SPT(16)	1273718345393502829	0 60 78 100 112 130 148 168 262 282 300 318 330 352 370 430	-176118017802
STPT(10)	1273718462808053387	0 2 30 32 72 74 114 116 144 146	-58703467244
TPT(14)	1273719017138588231	0 2 96 98 126 128 168 170 198 200 210 212 246 248	495627067600
SPT(16)	1273719313231943047	0 40 54 70 82 106 126 142 204 220 240 264 276 292 306 346	791720422416
TPT(14)	1273719439793103671	0 2 18 20 30 32 60 62 96 98 210 212 258 260	918281583040
SPT(16)	1273719486333610543	0 10 34 36 54 78 108 118 156 166 196 220 238 240 264 274	964822089912
SPT(13)	1273719926568970409	0 132 138 210 222 228 300 372 378 390 462 468 600	1405057449778