Prime p₀= 2177721231355294879 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 48 36 36 24 30 30 24 36 36 48 30 (?)
a_n: 0 30 78 114 150 174 204 234 258 294 330 378 408
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: 408
Found by: fzs600
db: batch=81, k=13, 30 48 36 36 24 30

SPT(16)	2177719428539182523	0 14 24 30 74 116 128 150 164 186 198 240 284 290 300 314	-1802816112356
SPT(16)	2177720052117870223	0 46 54 84 88 90 94 106 108 120 124 126 130 160 168 214	-1179237424656
STPT(10)	2177720055374521421	0 2 30 32 78 80 126 128 156 158	-1175980773458
STPT(10)	2177720272399158437	0 2 30 32 42 44 54 56 84 86	-958956136442
TPT(14)	2177720362869704579	0 2 42 44 90 92 120 122 180 182 252 254 288 290	-868485590300
SPT(16)	2177720594864198711	0 20 56 60 62 92 122 158 210 246 276 306 308 312 348 368	-636491096168
SPT(16)	2177721231672393989	0 14 24 80 98 162 168 170 192 194 200 264 282 338 348 362	317099110
STPT(10)	2177721566323247699	0 2 18 20 30 32 42 44 60 62	334967952820
STPT(10)	2177722260898640549	0 2 30 32 60 62 90 92 120 122	1029543345670
SPT(16)	2177722331156439797	0 2 14 30 42 60 192 240 296 344 476 494 506 522 534 536	1099801144918
SPT(16)	2177722577990553959	0 14 24 30 60 72 138 162 200 224 290 302 332 338 348 362	1346635259080