Prime p₀= 1958878417012107271 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 46 24 36 44 6 64 8 10 32 10 8 64 6 44 36 24 46 (?)
a_n: 0 46 70 106 150 156 220 228 238 270 280 288 352 358 402 438 462 508
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: 508
Found by: Landjunge
db: batch=80, k=18, 46 24 36 44 6 64 8 10 32

STPT(10)	1958877371386125737	0 2 30 32 42 44 54 56 84 86	-1045625981534
STPT(10)	1958877483673919951	0 2 6 8 18 20 30 32 36 38	-933338187320
SPT(16)	1958877617422681063	0 16 28 34 36 64 78 114 160 196 210 238 240 246 258 274	-799589426208
SPT(16)	1958877758138933999	0 8 42 54 68 78 162 198 344 380 464 474 488 500 534 542	-658873173272
TPT(16)	1958878112410958819	0 2 12 14 90 92 108 110 150 152 192 194 288 290 372 374	-304601148452
SPT(16)	1958878336615361011	0 30 102 118 130 132 160 162 166 168 196 198 210 226 298 328	-80396746260
STPT(10)	1958878743164287031	0 2 6 8 48 50 90 92 96 98	326152179760
SPT(16)	1958878974537026903	0 6 18 36 158 168 230 260 264 294 356 366 488 506 518 524	557524919632
SPT(16)	1958879763798682111	0 10 28 58 60 70 78 102 118 142 150 160 162 192 210 220	1346786574840
STPT(10)	1958879955096483227	0 2 54 56 72 74 90 92 144 146	1538084375956
STPT(10)	1958880315657697667	0 2 42 44 72 74 102 104 144 146	1898645590396