Prime p₀= 2369615687743273843 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 16 60 32 46 24 8 10 18 26 18 10 8 24 46 32 60 16 (?)
a_n: 0 16 76 108 154 178 186 196 214 240 258 268 276 300 346 378 438 454
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: 454
Found by: herby44
db: batch=81, k=18, 16 60 32 46 24 8 10 18 26

SPT(16)	2369614110480127439	0 8 12 18 78 108 110 120 122 132 134 164 224 230 234 242	-1577263146404
STPT(10)	2369614172493580667	0 2 54 56 72 74 90 92 144 146	-1515249693176
TPT(14)	2369614522182470861	0 2 18 20 48 50 180 182 210 212 270 272 306 308	-1165560802982
SPT(16)	2369615191035461381	0 6 20 36 42 56 62 68 90 96 102 116 122 138 152 158	-496707812462
SPT(16)	2369615296735136101	0 16 22 46 126 166 198 208 210 220 252 292 372 396 402 418	-391008137742
SPT(16)	2369615598507215753	0 18 24 38 50 60 78 80 168 170 188 198 210 224 230 248	-89236058090
SPT(16)	2369615806795583711	0 2 18 36 96 102 120 138 140 158 176 182 242 260 276 278	119052309868
SPT(16)	2369616433322086471	0 6 40 96 132 202 220 238 300 318 336 406 442 498 532 538	745578812628
SPT(16)	2369616494585049067	0 40 94 100 106 114 120 130 246 256 262 270 276 282 336 376	806841775224
SPT(16)	2369616636652119313	0 6 34 64 76 148 156 240 244 328 336 408 420 450 478 484	948908845470
SPT(16)	2369616675914449859	0 42 50 144 150 182 188 228 314 354 360 392 398 492 500 542	988171176016