Prime p₀= 1860876572498903119 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 30 42 6 24 18 18 24 6 42 30 12 (?)
a_n: 0 12 42 84 90 114 132 150 174 180 222 252 264
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: 264
Found by: mg13 [HWU]
db: batch=79, k=13, 12 30 42 6 24 18

SPT(16)	1860875793782463823	0 70 96 106 126 136 150 156 178 184 198 208 228 238 264 334	-778716439296
SPT(16)	1860875914651712009	0 2 60 78 90 102 104 150 182 228 230 242 254 272 330 332	-657847191110
SPT(16)	1860876112216600681	0 10 16 30 52 66 82 90 118 126 142 156 178 192 198 208	-460282302438
SPT(16)	1860876260714345341	0 12 18 22 42 70 78 88 102 112 120 148 168 172 178 190	-311784557778
SPT(16)	1860876377680883677	0 4 60 90 102 114 144 162 184 202 232 244 256 286 342 346	-194818019442
SPT(16)	1860876562210345483	0 4 40 46 96 108 160 180 214 234 286 298 348 354 390 394	-10288557636
STPT(10)	1860876899254858361	0 2 30 32 60 62 90 92 120 122	326755955242
STPT(10)	1860877084555759901	0 2 36 38 78 80 120 122 156 158	512056856782
TPT(14)	1860877333530917027	0 2 60 62 72 74 144 146 174 176 240 242 294 296	761032013908
SPT(16)	1860877927485420559	0 30 34 78 84 100 112 118 144 150 162 178 184 228 232 262	1354986517440
STPT(10)	1860878151392216657	0 2 30 32 42 44 54 56 84 86	1578893313538