Prime p₀= 2905389330035542639 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 28 102 14 76 54 38 6 6 34 6 6 38 54 76 14 102 28 (?)
a_n: 0 28 130 144 220 274 312 318 324 358 364 370 408 462 538 552 654 682
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: 682
Found by: [SG-FC] hl
db: batch=82, k=18, 28 102 14 76 54 38 6 6 34

SPT(16)	2905387473292812191	0 6 50 162 216 222 276 288 320 332 386 392 446 558 602 608	-1856742730448
STPT(10)	2905387773045395459	0 2 48 50 90 92 132 134 180 182	-1556990147180
TPT(14)	2905388296550248697	0 2 144 146 180 182 222 224 264 266 282 284 402 404	-1033485293942
STPT(10)	2905388326061357861	0 2 6 8 48 50 90 92 96 98	-1003974184778
STPT(10)	2905388699987772377	0 2 30 32 120 122 210 212 240 242	-630047770262
TPT(14)	2905389035398681541	0 2 48 50 66 68 78 80 108 110 306 308 336 338	-294636861098
STPT(10)	2905389427045905089	0 2 42 44 90 92 138 140 180 182	97010362450
STPT(10)	2905389486523669877	0 2 30 32 42 44 54 56 84 86	156488127238
SPT(16)	2905389850847525981	0 56 98 132 140 170 188 192 206 210 228 258 266 300 342 398	520811983342
SPT(16)	2905390025337569101	0 22 30 36 48 72 78 82 156 160 166 190 202 208 216 238	695302026462
SPT(16)	2905390052065763747	0 6 44 56 62 90 92 102 104 114 116 144 150 162 200 206	722030221108