Prime p₀= 1148254556721773047 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 120 60 12 18 12 12 18 12 60 120 30 (?)
a_n: 0 30 150 210 222 240 252 264 282 294 354 474 504
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: 504
Found by: crashtech
db: batch=76, k=13, 30 120 60 12 18 12

STPT(10)	1148253784949990669	0 2 18 20 30 32 42 44 60 62	-771771782378
STPT(10)	1148253794205828941	0 2 36 38 78 80 120 122 156 158	-762515944106
SPT(16)	1148253806022431467	0 30 60 142 150 192 220 274 282 336 364 406 414 496 526 556	-750699341580
TPT(14)	1148253820981453091	0 2 6 8 48 50 138 140 168 170 180 182 246 248	-735740319956
STPT(10)	1148254075811101067	0 2 54 56 72 74 90 92 144 146	-480910671980
SPT(16)	1148254153252761403	0 4 24 28 34 70 148 150 154 156 234 270 276 280 300 304	-403469011644
SPT(16)	1148254622685937889	0 2 30 42 78 84 128 140 192 204 248 254 290 302 330 332	65964164842
TPT(14)	1148254843541825021	0 2 78 80 156 158 168 170 228 230 270 272 366 368	286820051974
SPT(16)	1148254901355803467	0 36 64 90 132 150 162 196 210 244 256 274 316 342 370 406	344634030420
SPT(16)	1148255032462794769	0 52 78 100 108 220 232 258 262 288 300 412 420 442 468 520	475741021722
SPT(16)	1148255109016951343	0 18 24 36 56 80 116 134 150 168 204 228 248 260 266 284	552295178296