Prime p₀= 2741901129616583273 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 20 16 20 24 16 18 92 10 122 10 92 18 16 24 20 16 20 (?)
a_n: 0 20 36 56 80 96 114 206 216 338 348 440 458 474 498 518 534 554
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: 554
Found by: [SG-FC] hl
db: batch=82, k=18, 20 16 20 24 16 18 92 10 122

SPT(16)	2741899482548307871	0 40 60 82 100 118 130 132 136 138 150 168 186 208 228 268	-1647068275402
STPT(10)	2741900045951637617	0 2 54 56 72 74 90 92 144 146	-1083664945656
SPT(16)	2741900233098585323	0 8 18 36 50 84 116 134 150 168 200 234 248 266 276 284	-896517997950
SPT(16)	2741900610775746331	0 30 36 66 90 132 160 162 190 192 220 262 286 316 322 352	-518840836942
TPT(14)	2741900905137277547	0 2 54 56 180 182 234 236 240 242 252 254 294 296	-224479305726
SPT(16)	2741901001215459709	0 10 40 42 54 70 114 142 150 178 222 238 250 252 282 292	-128401123564
STPT(10)	2741901425655430667	0 2 30 32 72 74 114 116 144 146	296038847394
STPT(10)	2741901672312334247	0 2 42 44 72 74 102 104 144 146	542695750974
STPT(12)	2741901679576826069	0 2 30 32 42 44 78 80 90 92 120 122	549960242796
TPT(14)	2741901893696900549	0 2 102 104 138 140 168 170 180 182 198 200 270 272	764080317276
STPT(10)	2741902057485388547	0 2 72 74 162 164 252 254 324 326	927868805274