Prime p₀= 2873096870436206471 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 2 90 4 2 4 38 18 12 148 12 18 38 4 2 4 90 2 (?)
a_n: 0 2 92 96 98 102 140 158 170 318 330 348 386 390 392 396 486 488
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: 488
Found by: [SG-FC] hl
db: batch=82, k=18, 2 90 4 2 4 38 18 12 148

SPT(16)	2873095411276572497	0 42 110 120 126 140 152 164 252 264 276 290 296 306 374 416	-1459159633974
SPT(16)	2873095422354112873	0 40 114 126 130 154 156 178 186 208 210 234 238 250 324 364	-1448082093598
SPT(16)	2873095607376860161	0 46 88 106 112 156 186 252 316 382 412 456 462 480 522 568	-1263059346310
SPT(16)	2873096340662804507	0 86 102 104 146 174 186 216 320 350 362 390 432 434 450 536	-529773401964
SPT(16)	2873096534660654111	0 6 38 42 50 56 80 90 98 108 132 138 146 150 182 188	-335775552360
TPT(16)	2873096650217823941	0 2 30 32 36 38 60 62 90 92 198 200 216 218 240 242	-220218382530
SPT(16)	2873097095897829187	0 6 34 46 52 66 132 142 204 214 280 294 300 312 340 346	225461622716
STPT(10)	2873097297956713127	0 2 24 26 42 44 60 62 84 86	427520506656
SPT(16)	2873097331703447269	0 70 72 82 84 100 114 120 172 178 192 208 210 220 222 292	461267240798
STPT(10)	2873097462643471499	0 2 18 20 60 62 102 104 120 122	592207265028
SPT(16)	2873097479788849927	0 22 52 70 154 172 202 214 252 264 294 312 396 414 444 466	609352643456