Prime p₀= 1691643373214357447 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 126 30 24 12 18 6 6 18 12 24 30 126 (?)
a_n: 0 126 156 180 192 210 216 222 240 252 276 306 432
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: 432
Found by: suriv
db: batch=79, k=13, 126 30 24 12 18 6

SPT(16)	1691641739553244247	0 6 30 72 80 116 152 194 312 354 390 426 434 476 500 506	-1633661113200
SPT(16)	1691642193963638659	0 4 42 64 78 88 94 178 264 348 354 364 378 400 438 442	-1179250718788
SPT(16)	1691642566318136429	0 8 18 20 44 84 114 134 138 158 188 228 252 254 264 272	-806896221018
STPT(10)	1691642842655495669	0 2 18 20 30 32 42 44 60 62	-530558861778
STPT(10)	1691642927191497827	0 2 30 32 42 44 54 56 84 86	-446022859620
STPT(10)	1691643049830655679	0 2 18 20 30 32 42 44 60 62	-323383701768
SPT(16)	1691643898355206693	0 30 36 58 84 118 126 130 144 148 156 190 216 238 244 274	525140849246
SPT(16)	1691644256750372789	0 8 14 18 20 42 54 78 194 218 230 252 254 258 264 272	883536015342
SPT(16)	1691644262798913019	0 10 18 42 58 64 88 120 142 174 198 204 220 244 252 262	889584555572
STPT(10)	1691644381563287477	0 2 30 32 42 44 54 56 84 86	1008348930030
SPT(16)	1691644418935953919	0 40 72 90 94 142 150 154 180 184 192 240 244 262 294 334	1045721596472