Prime p₀= 870840791324728177 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 84 6 30 6 18 42 10 50 64 50 10 42 18 6 30 6 84 (?)
a_n: 0 84 90 120 126 144 186 196 246 310 360 370 412 430 436 466 472 556
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: 556
Found by: RFGuy_KCCO
db: batch=73, k=18, 84 6 30 6 18 42 10 50 64

SPT(16)	870839428603356769	0 40 60 102 118 138 144 162 460 478 484 504 520 562 582 622	-1362721371408
SPT(16)	870839857200450769	0 10 64 84 88 108 120 130 168 178 190 210 214 234 288 298	-934124277408
STPT(10)	870840339400189187	0 2 12 14 42 44 72 74 84 86	-451924538990
SPT(16)	870840417951660557	0 20 30 44 60 140 156 200 216 260 276 356 372 386 396 416	-373373067620
STPT(10)	870840481914955547	0 2 30 32 72 74 114 116 144 146	-309409772630
SPT(16)	870840780332604511	0 16 42 52 66 82 100 106 126 132 150 166 180 190 216 232	-10992123666
STPT(10)	870841077464296571	0 2 6 8 48 50 90 92 96 98	286139568394
SPT(16)	870841101613833481	0 18 36 48 96 102 118 196 222 300 316 322 370 382 400 418	310289105304
TPT(14)	870841337952888761	0 2 30 32 96 98 138 140 156 158 240 242 258 260	546628160584
TPT(14)	870841417955402867	0 2 30 32 54 56 72 74 84 86 114 116 150 152	626630674690
STPT(10)	870841453848839609	0 2 48 50 90 92 132 134 180 182	662524111432