Prime p₀= 747100935946532641 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 24 46 20 18 4 32 60 28 8 28 60 32 4 18 20 46 24 18 (?)
a_n: 0 18 42 88 108 126 130 162 222 250 258 286 346 378 382 400 420 466 490 508
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 508
derived by truncating larger tuple
Found by: Theadalus
db: batch=73, k=20, 18 24 46 20 18 4 32 60 28 8

STPT(10)	747100350176952437	0 2 30 32 42 44 54 56 84 86	-585769580204
TPT(14)	747100449870692039	0 2 12 14 48 50 90 92 150 152 168 170 192 194	-486075840602
TPT(14)	747100531939129649	0 2 12 14 138 140 150 152 162 164 180 182 240 242	-404007402992
SPT(16)	747100574730296729	0 24 90 138 140 158 194 222 230 258 294 312 314 362 428 452	-361216235912
STPT(10)	747100671518571257	0 2 24 26 42 44 60 62 84 86	-264427961384
SPT(22)	747100935946532639	0 2 20 44 90 110 128 132 164 224 252 260 288 348 380 384 402 422 468 492 510 512	-2
STPT(12)	747100974996050399	0 2 48 50 60 62 168 170 180 182 228 230	39049517758
STPT(10)	747101045541815927	0 2 30 32 42 44 54 56 84 86	109595283286
SPT(16)	747101225582083079	0 42 54 78 92 110 152 200 222 270 312 330 344 368 380 422	289635550438
STPT(10)	747101652955007261	0 2 6 8 18 20 30 32 36 38	717008474620
STPT(10)	747101939241944357	0 2 30 32 42 44 54 56 84 86	1003295411716
SPT(16)	747102429271747271	0 6 66 90 150 156 170 182 216 228 242 248 308 332 392 398	1493325214630