Prime p₀= 2648285643279653717 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 12 18 30 22 6 62 22 62 6 22 30 18 12 2 (?)
a_n: 0 2 14 32 62 84 90 152 174 236 242 264 294 312 324 326
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: 326
Found by: conf [MM]
db: batch=82, k=16, 2 12 18 30 22 6 62 22

SPT(16)	2648283890385690031	0 46 90 96 132 178 192 228 250 286 300 346 382 388 432 478	-1752893963686
SPT(16)	2648283994579352177	0 26 42 122 140 170 180 210 266 296 306 336 354 434 450 476	-1648700301540
STPT(10)	2648284364543859929	0 2 18 20 30 32 42 44 60 62	-1278735793788
STPT(10)	2648284787975676761	0 2 6 8 18 20 30 32 36 38	-855303976956
SPT(16)	2648285054825182327	0 36 52 66 70 136 150 172 174 196 210 276 280 294 310 346	-588454471390
STPT(10)	2648285166612016829	0 2 18 20 60 62 102 104 120 122	-476667636888
SPT(16)	2648286465943067671	0 12 16 42 52 88 108 112 126 130 150 186 196 222 226 238	822663413954
STPT(10)	2648286976766020391	0 2 6 8 48 50 90 92 96 98	1333486366674
STPT(10)	2648287006157083607	0 2 30 32 42 44 54 56 84 86	1362877429890
TPT(14)	2648287060301831657	0 2 42 44 60 62 120 122 132 134 144 146 210 212	1417022177940
SPT(16)	2648287221259040533	0 78 126 144 148 160 168 216 238 286 294 306 310 328 376 454	1577979386816