Prime p₀= 1179720716975119301 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 2 34 20 10 110 6 84 30 46 30 84 6 110 10 20 34 2 (?)
a_n: 0 2 36 56 66 176 182 266 296 342 372 456 462 572 582 602 636 638
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: 638
Found by: xii5ku
db: batch=77, k=18, 2 34 20 10 110 6 84 30 46

SPT(16)	1179719200165481279	0 2 20 24 30 98 104 150 152 198 204 272 278 282 300 302	-1516809638022
TPT(14)	1179719408725942619	0 2 12 14 42 44 78 80 108 110 132 134 138 140	-1308249176682
SPT(16)	1179719453707590449	0 8 12 78 80 90 92 108 194 210 212 222 224 290 294 302	-1263267528852
SPT(16)	1179720533326181489	0 2 48 60 104 114 168 222 230 284 338 348 392 404 450 452	-183648937812
SPT(16)	1179720640072133059	0 70 88 138 168 220 238 292 300 354 372 424 454 504 522 592	-76902986242
SPT(16)	1179720650571286927	0 6 24 36 46 76 82 102 154 174 180 210 220 232 250 256	-66403832374
SPT(16)	1179720838602842981	0 20 32 48 98 120 156 162 236 242 278 300 350 366 378 398	121627723680
STPT(10)	1179721154672020781	0 2 6 8 18 20 30 32 36 38	437696901480
SPT(16)	1179721585253374693	0 4 40 60 66 76 190 208 216 234 348 358 364 384 420 424	868278255392
TPT(14)	1179722095006919237	0 2 72 74 102 104 132 134 174 176 252 254 300 302	1378031799936
SPT(16)	1179722104659107731	0 12 36 42 60 88 96 100 108 112 120 148 166 172 196 208	1387683988430