Prime p₀= 2842305863295343297 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 46 54 14 22 134 6 18 12 34 12 18 6 134 22 14 54 46 (?)
a_n: 0 46 100 114 136 270 276 294 306 340 352 370 376 510 532 546 600 646
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 646
Found by: JayPi
db: batch=82, k=18, 46 54 14 22 134 6 18 12 34

STPT(10)	2842304471591853449	0 2 18 20 30 32 42 44 60 62	-1391703489848
SPT(16)	2842304512570219087	0 4 42 52 72 96 102 112 114 124 130 154 174 184 222 226	-1350725124210
SPT(13)	2842304662259047841	0 18 30 42 72 108 150 192 228 258 270 282 300	-1201036295456
SPT(16)	2842304893344600751	0 28 30 42 48 58 88 96 202 210 240 250 256 268 270 298	-969950742546
SPT(16)	2842305121048117709	0 14 20 110 132 162 174 194 300 320 332 362 384 474 480 494	-742247225588
SPT(16)	2842305329980415291	0 6 26 98 108 116 128 146 150 168 180 188 198 270 290 296	-533314928006
STPT(10)	2842306083694567337	0 2 12 14 42 44 72 74 84 86	220399224040
STPT(10)	2842306368931097951	0 2 36 38 78 80 120 122 156 158	505635754654
STPT(10)	2842307108073754757	0 2 42 44 72 74 102 104 144 146	1244778411460
STPT(10)	2842307381726067719	0 2 48 50 60 62 72 74 120 122	1518430724422
SPT(16)	2842307392954883039	0 8 30 42 62 102 128 140 162 174 200 240 260 272 294 302	1529659539742