Prime p₀= 981430015551965099 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 54 48 78 24 60 48 48 60 24 78 48 54 (?)
a_n: 0 54 102 180 204 264 312 360 420 444 522 570 624
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: 624
Found by: stoneageman
db: batch=76, k=13, 54 48 78 24 60 48

STPT(10)	981429111265086401	0 2 30 32 78 80 126 128 156 158	-904286878698
SPT(16)	981429374891838221	0 6 26 42 66 108 116 138 200 222 230 272 296 312 332 338	-640660126878
SPT(16)	981429399259374157	0 10 16 30 100 126 136 156 166 186 196 222 292 306 312 322	-616292590942
STPT(10)	981429423036455147	0 2 60 62 72 74 84 86 144 146	-592515509952
SPT(16)	981429774464919841	0 22 28 42 76 88 132 136 162 166 210 222 256 270 276 298	-241087045258
SPT(16)	981430006098907133	0 18 60 86 90 98 126 156 170 200 228 236 240 266 308 326	-9453057966
STPT(10)	981430159683869057	0 2 30 32 42 44 54 56 84 86	144131903958
STPT(10)	981430162592299757	0 2 30 32 42 44 54 56 84 86	147040334658
SPT(16)	981430237040962103	0 20 48 66 98 108 114 126 218 230 236 246 278 296 324 344	221488997004
SPT(16)	981430449285093461	0 8 20 26 56 86 96 108 110 122 132 162 192 198 210 218	433733128362
SPT(16)	981430797188497559	0 30 74 80 114 140 144 164 204 224 228 254 288 294 338 368	781636532460