Prime p₀= 1420856866110013523 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 48 30 12 24 6 24 24 6 24 12 30 48 (?)
a_n: 0 48 78 90 114 120 144 168 174 198 210 240 288
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: 288
Found by: vanos0512
db: batch=78, k=13, 48 30 12 24 6 24

STPT(10)	1420854708151709651	0 2 6 8 18 20 30 32 36 38	-2157958303872
STPT(10)	1420855372521705017	0 2 42 44 102 104 162 164 204 206	-1493588308506
SPT(18)	1420855982914286441	0 6 26 42 50 90 92 96 120 152 176 180 182 222 230 246 266 272	-883195727082
STPT(10)	1420856488912482449	0 2 42 44 60 62 78 80 120 122	-377197531074
SPT(16)	1420856673305210291	0 38 80 86 138 156 170 176 210 216 230 248 300 306 348 386	-192804803232
SPT(16)	1420856713051142291	0 8 12 26 38 56 86 108 140 162 192 210 222 236 240 248	-153058871232
SPT(20)	1420857047165754719	0 8 50 68 80 98 152 198 224 254 288 318 344 390 444 462 474 492 534 542	181055741196
STPT(10)	1420857264276196259	0 2 42 44 60 62 78 80 120 122	398166182736
STPT(10)	1420857605963022551	0 2 36 38 78 80 120 122 156 158	739853009028
STPT(10)	1420857691608680861	0 2 6 8 48 50 90 92 96 98	825498667338
STPT(10)	1420857932411467727	0 2 72 74 102 104 132 134 204 206	1066301454204