Prime p₀= 1427423856307814441 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 18 12 12 30 48 48 30 12 12 18 30 (?)
a_n: 0 30 48 60 72 102 150 198 228 240 252 270 300
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: 300
Found by: arkiss
db: batch=78, k=13, 30 18 12 12 30 48

STPT(10)	1427422290516342191	0 2 36 38 78 80 120 122 156 158	-1565791472250
STPT(10)	1427422608163782281	0 2 6 8 18 20 30 32 36 38	-1248144032160
STPT(10)	1427422773271143599	0 2 18 20 30 32 42 44 60 62	-1083036670842
STPT(10)	1427422822600703177	0 2 12 14 72 74 132 134 144 146	-1033707111264
STPT(10)	1427422891784717759	0 2 42 44 120 122 198 200 240 242	-964523096682
SPT(16)	1427423096396021911	0 30 60 70 222 238 250 252 286 288 300 316 468 478 508 538	-759911792530
TPT(14)	1427424785166749231	0 2 30 32 36 38 78 80 90 92 156 158 258 260	928858934790
SPT(16)	1427425009788858799	0 42 52 88 120 130 154 160 162 168 192 202 234 270 280 322	1153481044358
SPT(16)	1427425314177311893	0 36 90 136 138 148 166 174 280 288 306 316 318 364 418 454	1457869497452
SPT(16)	1427425595856601459	0 48 60 72 108 130 160 174 178 192 222 244 280 292 304 352	1739548787018
STPT(10)	1427425810139046791	0 2 78 80 108 110 138 140 216 218	1953831232350