Prime p₀= 248717264359553531 starts a Symmetric tuple of 14 consecutive primes (SPT).
d_n: 0 26 22 2 18 42 18 52 18 42 18 2 22 26 (?)
a_n: 0 26 48 50 68 110 128 180 198 240 258 260 282 308
All 14 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 308
Found by: LeChat51X
db: batch=69, k=14, 26 22 2 18 42 18 52

SPT(14)	248717200232409607	0 4 46 100 114 130 154 156 180 196 210 264 306 310	-64127143924
SPT(14)	248717203057710691	0 10 40 72 108 198 208 222 232 322 358 390 420 430	-61301842840
SPT(14)	248717206832016893	0 38 78 90 120 138 146 168 176 194 224 236 276 314	-57527536638
SPT(14)	248717213353191433	0 6 36 60 120 144 186 298 340 364 424 448 478 484	-51006362098
SPT(14)	248717247721162261	0 46 52 88 136 142 156 172 186 192 240 276 282 328	-16638391270
SPT(14)	248717250569886019	0 4 22 42 48 52 78 94 120 124 130 150 168 172	-13789667512
SPT(14)	248717283950661527	0 42 50 56 60 126 156 170 200 266 270 276 284 326	19591107996
TPT(12)	248717290264637639	0 2 12 14 42 44 102 104 132 134 222 224	25905084108
SPT(14)	248717332624736971	0 22 42 48 76 78 88 150 160 162 190 196 216 238	68265183440
SPT(14)	248717335259062477	0 22 52 64 70 120 136 150 166 216 222 234 264 286	70899508946
SPT(14)	248717336813485009	0 30 40 82 100 108 144 148 184 192 210 252 262 292	72453931478