Prime p₀= 836340439552085381 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 18 2 36 6 16 50 4 8 118 8 4 50 16 6 36 2 18 (?)
a_n: 0 18 20 56 62 78 128 132 140 258 266 270 320 336 342 378 380 398
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: 398
Found by: RFGuy_KCCO
db: batch=73, k=18, 18 2 36 6 16 50 4 8 118

SPT(16)	836339286655146097	0 6 66 76 132 172 186 192 214 220 234 274 330 340 400 406	-1152896939284
SPT(13)	836339658430377841	0 18 48 90 120 150 168 186 216 246 288 318 336	-781121707540
STPT(10)	836339953785993197	0 2 30 32 72 74 114 116 144 146	-485766092184
SPT(16)	836339980427415151	0 6 22 36 42 48 76 78 100 102 130 136 142 156 172 178	-459124670230
SPT(16)	836340036535068017	0 24 36 42 44 50 60 66 170 176 186 192 194 200 212 236	-403017017364
SPT(16)	836340108715496207	0 14 54 60 62 104 144 176 180 212 252 294 296 302 342 356	-330836589174
SPT(16)	836340666451867867	0 16 30 96 184 190 232 264 352 384 426 432 520 586 600 616	226899782486
SPT(16)	836340804923019091	0 16 120 142 160 222 300 322 336 358 436 498 516 538 642 658	365370933710
SPT(16)	836340920778876713	0 26 30 68 78 90 104 110 114 120 134 146 156 194 198 224	481226791332
SPT(16)	836340940410678877	0 30 42 76 132 154 166 202 234 270 282 304 360 394 406 436	500858593496
STPT(10)	836341156582961987	0 2 60 62 72 74 84 86 144 146	717030876606