Prime p₀= 2539696903859813603 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 20 52 20 28 14 6 24 4 24 6 14 28 20 52 20 6 (?)
a_n: 0 6 26 78 98 126 140 146 170 174 198 204 218 246 266 318 338 344
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: 344
Found by: fzs600
db: batch=82, k=18, 6 20 52 20 28 14 6 24 4

STPT(10)	2539694917359753077	0 2 12 14 42 44 72 74 84 86	-1986500060526
TPT(14)	2539695031179042467	0 2 54 56 120 122 150 152 210 212 252 254 264 266	-1872680771136
SPT(16)	2539695035570210129	0 14 30 42 62 72 80 104 108 132 140 150 170 182 198 212	-1868289603474
SPT(16)	2539695582183404153	0 38 48 56 60 78 90 108 116 134 146 164 168 176 186 224	-1321676409450
TPT(14)	2539696620359131799	0 2 12 14 42 44 150 152 168 170 282 284 348 350	-283500681804
STPT(10)	2539696792313465339	0 2 42 44 60 62 78 80 120 122	-111546348264
STPT(10)	2539696942533709139	0 2 18 20 30 32 42 44 60 62	38673895536
STPT(10)	2539697828134281557	0 2 30 32 42 44 54 56 84 86	924274467954
SPT(16)	2539698012783668911	0 70 96 136 166 180 250 256 306 312 382 396 426 466 492 562	1108923855308
SPT(16)	2539698353140736917	0 12 70 72 82 112 126 184 192 250 264 294 304 306 364 376	1449280923314
STPT(10)	2539698490560757529	0 2 48 50 90 92 132 134 180 182	1586700943926