Prime p₀= 1901074156053969847 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 66 84 22 12 56 10 14 42 6 22 6 42 14 10 56 12 22 84 66 (?)
a_n: 0 66 150 172 184 240 250 264 306 312 334 340 382 396 406 462 474 496 580 646
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: 646
Found by: CoolAtchOk
db: batch=80, k=20, 66 84 22 12 56 10 14 42 6 22

SPT(16)	1901072598560852599	0 12 54 58 78 114 150 204 268 322 358 394 414 418 460 472	-1557493117248
SPT(16)	1901073009375773227	0 4 10 22 40 54 102 142 192 232 280 294 312 324 330 334	-1146678196620
STPT(10)	1901073055621978781	0 2 6 8 48 50 90 92 96 98	-1100431991066
STPT(10)	1901073310020682871	0 2 66 68 108 110 150 152 216 218	-846033286976
SPT(16)	1901073591403784669	0 18 48 50 62 92 102 104 198 200 210 240 252 254 284 302	-564650185178
STPT(10)	1901073636888262019	0 2 78 80 120 122 162 164 240 242	-519165707828
SPT(16)	1901074330538255533	0 24 36 114 124 150 156 166 234 244 250 276 286 364 376 400	174484285686
SPT(16)	1901074362807133109	0 60 68 78 102 120 138 140 162 164 182 200 224 234 242 302	206753163262
STPT(10)	1901074388088896399	0 2 30 32 120 122 210 212 240 242	232034926552
SPT(16)	1901074865992681723	0 16 28 58 60 78 100 106 108 114 136 154 156 186 198 214	709938711876
STPT(10)	1901075059890137237	0 2 30 32 42 44 54 56 84 86	903836167390