Prime p₀= 2255261275480745297 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 6 18 6 6 48 36 36 48 6 6 18 6 (?)
a_n: 0 6 24 30 36 84 120 156 204 210 216 234 240
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 240
Found by: arkiss
db: batch=81, k=13, 6 18 6 6 48 36

SPT(16)	2255260362037657417	0 6 10 34 42 72 94 126 160 192 214 244 252 276 280 286	-913443087880
SPT(16)	2255260396614935077	0 46 76 90 216 250 264 300 460 496 510 544 670 684 714 760	-878865810220
SPT(16)	2255260436240940841	0 12 48 70 76 96 118 126 142 150 172 192 198 220 256 268	-839239804456
STPT(10)	2255260513998062687	0 2 30 32 42 44 54 56 84 86	-761482682610
STPT(10)	2255260593875714387	0 2 30 32 42 44 54 56 84 86	-681605030910
SPT(16)	2255260691621240279	0 12 62 78 152 218 224 294 308 378 384 450 524 540 590 602	-583859505018
STPT(10)	2255261342126480489	0 2 42 44 90 92 138 140 180 182	66645735192
STPT(10)	2255261429767323347	0 2 30 32 42 44 54 56 84 86	154286578050
STPT(10)	2255261841801139181	0 2 6 8 48 50 90 92 96 98	566320393884
STPT(10)	2255262124384485287	0 2 30 32 42 44 54 56 84 86	848903739990
SPT(16)	2255262767507748463	0 6 10 36 66 70 78 84 190 196 204 208 238 264 268 274	1492027003166