Prime p₀= 1280833633395786247 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 12 4 6 72 2 40 8 6 30 16 30 6 8 40 2 72 6 4 12 (?)
a_n: 0 12 16 22 94 96 136 144 150 180 196 226 232 240 280 282 354 360 364 376
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: 376
Found by: Theadalus
db: batch=77, k=20, 12 4 6 72 2 40 8 6 30 16

SPT(16)	1280831655274484527	0 22 34 40 64 70 76 132 154 210 216 222 246 252 264 286	-1978121301720
SPT(16)	1280832382919288371	0 40 76 120 148 162 196 216 232 252 286 300 328 372 408 448	-1250476497876
TPT(14)	1280832745904002901	0 2 150 152 210 212 288 290 318 320 330 332 360 362	-887491783346
SPT(16)	1280833099128203437	0 22 42 70 90 102 160 220 312 372 430 442 462 490 510 532	-534267582810
STPT(10)	1280833212939432569	0 2 18 20 30 32 42 44 60 62	-420456353678
SPT(16)	1280833273127881727	0 62 66 126 132 146 156 200 216 260 270 284 290 350 354 416	-360267904520
STPT(10)	1280834400156007127	0 2 12 14 72 74 132 134 144 146	766760220880
SPT(16)	1280834659796302339	0 10 40 78 88 102 112 144 148 180 190 204 214 252 282 292	1026400516092
SPT(16)	1280834817582997139	0 2 108 150 240 248 260 264 308 312 324 332 422 464 570 572	1184187210892
SPT(16)	1280834934308017607	0 32 60 72 84 114 134 140 156 162 182 212 224 236 264 296	1300912231360
SPT(16)	1280835251303272783	0 28 46 76 88 96 130 150 154 174 208 216 228 258 276 304	1617907486536