Prime p₀= 648291672111496241 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 72 20 6 10 24 50 36 22 18 32 18 22 36 50 24 10 6 20 72 (?)
a_n: 0 72 92 98 108 132 182 218 240 258 290 308 330 366 416 440 450 456 476 548
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 548
derived by truncating larger tuple
Found by: RFGuy_KCCO
db: batch=72, k=20, 72 20 6 10 24 50 36 22 18 32

STPT(10)	648291510355923827	0 2 30 32 42 44 54 56 84 86	-161755572414
STPT(10)	648291520570861931	0 2 30 32 78 80 126 128 156 158	-151540634310
TPT(12)	648291522893546459	0 2 42 44 72 74 102 104 168 170 252 254	-149217949782
SPT(16)	648291534646801411	0 28 66 70 72 78 90 120 148 178 190 196 198 202 240 268	-137464694830
TPT(12)	648291650000124701	0 2 60 62 96 98 156 158 258 260 348 350	-22111371540
SPT(22)	648291672111496213	0 28 100 120 126 136 160 210 246 268 286 318 336 358 394 444 468 478 484 504 576 604	-28
STPT(10)	648291697647106109	0 2 42 44 60 62 78 80 120 122	25535609868
TPT(12)	648291709298687759	0 2 90 92 138 140 198 200 240 242 312 314	37187191518
TPT(12)	648291735775359407	0 2 12 14 54 56 90 92 132 134 144 146	63663863166
STPT(12)	648291735775359407	0 2 12 14 54 56 90 92 132 134 144 146	63663863166
TPT(12)	648291757141458377	0 2 54 56 162 164 180 182 252 254 342 344	85029962136
TPT(12)	648291830707446389	0 2 72 74 78 80 258 260 270 272 312 314	158595950148