Prime p₀= 2811586629478605877 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 10 38 142 48 42 8 30 22 30 8 42 48 142 38 10 6 (?)
a_n: 0 6 16 54 196 244 286 294 324 346 376 384 426 474 616 654 664 670
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: 670
Found by: [SG-FC] hl
db: batch=82, k=18, 6 10 38 142 48 42 8 30 22

TPT(14)	2811585611152105547	0 2 42 44 84 86 90 92 102 104 144 146 210 212	-1018326500330
SPT(16)	2811586145959204277	0 14 24 26 72 80 110 114 122 126 156 164 210 212 222 236	-483519401600
SPT(16)	2811586181971315901	0 8 12 116 120 122 126 252 386 512 516 518 522 626 630 638	-447507289976
SPT(16)	2811586351794329513	0 20 24 60 68 74 104 110 138 144 174 180 188 224 228 248	-277684276364
STPT(10)	2811586393607211851	0 2 36 38 78 80 120 122 156 158	-235871394026
SPT(20)	2811586450019666311	0 40 46 76 126 142 166 172 186 222 256 292 306 312 336 352 402 432 438 478	-179458939566
SPT(18)	2811586784806948913	0 56 90 116 120 146 150 168 186 230 248 266 270 296 300 326 360 416	155328343036
STPT(10)	2811586795471056917	0 2 12 14 42 44 72 74 84 86	165992451040
SPT(18)	2811587006973923527	0 76 114 126 160 186 214 216 226 324 334 336 364 390 424 436 474 550	377495317650
SPT(16)	2811587133470226763	0 58 66 78 120 130 138 156 178 196 204 214 256 268 276 334	503991620886
SPT(16)	2811587346079943579	0 14 38 102 110 122 134 150 212 228 240 252 260 324 348 362	716601337702