Prime p₀= 884309698790541371 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 8 10 2 18 22 30 12 66 32 66 12 30 22 18 2 10 8 (?)
a_n: 0 8 18 20 38 60 90 102 168 200 266 278 308 330 348 350 360 368
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: 368
Found by: marsinph
db: batch=73, k=18, 8 10 2 18 22 30 12 66 32

SPT(16)	884308391655076571	0 68 72 122 138 156 198 252 266 320 362 380 396 446 450 518	-1307135464800
TPT(16)	884308608685190327	0 2 42 44 60 62 90 92 114 116 174 176 210 212 240 242	-1090105351044
SPT(16)	884308651397065571	0 20 42 56 62 80 92 102 140 150 162 180 186 200 222 242	-1047393475800
STPT(10)	884308801379942297	0 2 60 62 72 74 84 86 144 146	-897410599074
STPT(10)	884308897074573029	0 2 48 50 90 92 132 134 180 182	-801715968342
STPT(10)	884309176734817331	0 2 36 38 78 80 120 122 156 158	-522055724040
STPT(10)	884309856455004149	0 2 18 20 60 62 102 104 120 122	157664462778
STPT(10)	884309894408649341	0 2 6 8 48 50 90 92 96 98	195618107970
STPT(10)	884309911532555477	0 2 54 56 72 74 90 92 144 146	212742014106
STPT(10)	884310263780847269	0 2 42 44 60 62 78 80 120 122	564990305898
SPT(16)	884310364948493939	0 8 30 68 92 98 102 140 180 218 222 228 252 290 312 320	666157952568