Prime p₀= 2172978482783999249 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 30 8 36 10 6 18 20 16 20 18 6 10 36 8 30 (?)
a_n: 0 30 38 74 84 90 108 128 144 164 182 188 198 234 242 272
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 272
Found by: conf [MM]
db: batch=81, k=16, 30 8 36 10 6 18 20 16

SPT(16)	2172975333109050011	0 42 68 72 98 132 138 152 156 170 176 210 236 240 266 308	-3149674949238
SPT(16)	2172976048563572243	0 26 54 116 146 164 168 186 188 206 210 228 258 320 348 374	-2434220427006
STPT(10)	2172976092421346291	0 2 30 32 78 80 126 128 156 158	-2390362652958
STPT(10)	2172976246427129567	0 2 30 32 72 74 114 116 144 146	-2236356869682
STPT(12)	2172976575673406507	0 2 12 14 42 44 102 104 132 134 144 146	-1907110592742
STPT(10)	2172977193727086821	0 2 6 8 48 50 90 92 96 98	-1289056912428
SPT(16)	2172978510458524163	0 14 38 54 104 114 126 146 198 218 230 240 290 306 330 344	27674524914
STPT(10)	2172978706167495761	0 2 78 80 108 110 138 140 216 218	223383496512
SPT(16)	2172978765821291579	0 8 90 114 170 194 218 228 254 264 288 312 368 392 474 482	283037292330
STPT(10)	2172979036087905317	0 2 30 32 42 44 54 56 84 86	553303906068
SPT(16)	2172979093801735151	0 8 30 48 50 56 60 86 132 158 162 168 170 188 210 218	611017735902