Prime p₀= 1263815248584889391 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 6 36 30 24 36 24 24 36 24 30 36 6 (?)
a_n: 0 6 42 72 96 132 156 180 216 240 270 306 312
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: 312
Found by: biodoc
db: batch=77, k=13, 6 36 30 24 36 24

SPT(16)	1263814382052189521	0 8 30 42 50 68 108 110 138 140 180 198 206 218 240 248	-866532699870
STPT(10)	1263814617142639907	0 2 42 44 72 74 102 104 144 146	-631442249484
SPT(16)	1263814731263792891	0 18 32 42 50 68 78 108 152 182 192 210 218 228 242 260	-517321096500
STPT(10)	1263815033966465969	0 2 18 20 30 32 42 44 60 62	-214618423422
SPT(16)	1263815091452813269	0 30 52 54 100 130 142 144 208 210 222 252 298 300 322 352	-157132076122
SPT(16)	1263815105044271167	0 16 70 82 94 142 150 166 180 196 204 252 264 276 330 346	-143540618224
TPT(14)	1263815365191409487	0 2 30 32 42 44 90 92 114 116 132 134 144 146	116606520096
STPT(10)	1263815388678182297	0 2 12 14 42 44 72 74 84 86	140093292906
STPT(10)	1263815435383839587	0 2 60 62 72 74 84 86 144 146	186798950196
STPT(10)	1263815452998689189	0 2 18 20 30 32 42 44 60 62	204413799798
SPT(16)	1263815543054846219	0 128 138 194 204 218 240 260 372 392 414 428 438 494 504 632	294469956828