Prime p₀= 2140810642153818301 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 90 36 30 12 30 30 12 30 36 90 30 (?)
a_n: 0 30 120 156 186 198 228 258 270 300 336 426 456
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: 456
Found by: Time_Traveler
db: batch=80, k=13, 30 90 36 30 12 30

STPT(10)	2140810034885544677	0 2 30 32 72 74 114 116 144 146	-607268273624
STPT(10)	2140810168021683239	0 2 48 50 90 92 132 134 180 182	-474132135062
TPT(14)	2140810471613108459	0 2 90 92 138 140 150 152 162 164 288 290 300 302	-170540709842
SPT(16)	2140810473257617879	0 54 84 138 190 238 268 288 370 390 420 468 520 574 604 658	-168896200422
STPT(10)	2140810580483458031	0 2 30 32 78 80 126 128 156 158	-61670360270
STPT(12)	2140810587448297397	0 2 12 14 24 26 150 152 162 164 174 176	-54705520904
STPT(10)	2140810710282522539	0 2 48 50 60 62 72 74 120 122	68128704238
STPT(10)	2140810807314345371	0 2 6 8 18 20 30 32 36 38	165160527070
SPT(16)	2140811025543453521	0 12 26 38 66 86 90 110 168 188 192 212 240 252 266 278	383389635220
SPT(16)	2140811071639901291	0 8 42 56 72 80 102 120 158 176 198 206 222 236 270 278	429486082990
SPT(16)	2140811276288274617	0 2 14 44 104 110 132 144 152 164 186 192 252 282 294 296	634134456316