Prime p₀= 1621847819404455703 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 4 32 10 30 8 30 6 160 6 30 8 30 10 32 4 (?)
a_n: 0 4 36 46 76 84 114 120 280 286 316 324 354 364 396 400
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 400
Found by: LCB001
db: batch=78, k=16, 4 32 10 30 8 30 6 160

STPT(10)	1621846670429243717	0 2 30 32 42 44 54 56 84 86	-1148975211986
TPT(14)	1621847058795113999	0 2 30 32 90 92 102 104 120 122 162 164 168 170	-760609341704
SPT(16)	1621847060301078239	0 2 24 54 140 144 158 170 222 234 248 252 338 368 390 392	-759103377464
TPT(14)	1621847504826244391	0 2 36 38 48 50 78 80 216 218 276 278 306 308	-314578211312
SPT(16)	1621847510762908987	0 6 22 90 96 106 186 202 264 280 360 370 376 444 460 466	-308641546716
SPT(16)	1621847575538107319	0 2 30 50 90 114 134 150 272 288 308 332 372 392 420 422	-243866348384
TPT(14)	1621848159067947911	0 2 36 38 78 80 90 92 156 158 198 200 216 218	339663492208
SPT(16)	1621848347185512247	0 40 46 70 76 102 120 172 204 256 274 300 306 330 336 376	527781056544
TPT(14)	1621848348962382809	0 2 48 50 72 74 78 80 90 92 102 104 300 302	529557927106
STPT(10)	1621848376407489017	0 2 60 62 72 74 84 86 144 146	557003033314
STPT(10)	1621848929395844489	0 2 18 20 30 32 42 44 60 62	1109991388786