Prime p₀= 1776278614945128391 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 28 24 14 36 28 42 90 24 36 44 36 24 90 42 28 36 14 24 28 (?)
a_n: 0 28 52 66 102 130 172 262 286 322 366 402 426 516 558 586 622 636 660 688
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: 688
derived by truncating larger tuple
Found by: CoolAtchOk
db: batch=79, k=20, 28 24 14 36 28 42 90 24 36 44

STPT(10)	1776275814006898871	0 2 6 8 18 20 30 32 36 38	-2800938229520
SPT(16)	1776275840349542671	0 72 96 126 130 138 150 222 226 298 310 318 322 352 376 448	-2774595585720
SPT(16)	1776276004944915421	0 16 36 76 96 126 138 160 246 268 280 310 330 370 390 406	-2610000212970
STPT(10)	1776277646786386097	0 2 54 56 72 74 90 92 144 146	-968158742294
STPT(10)	1776278339190670331	0 2 126 128 228 230 330 332 456 458	-275754458060
SPT(22)	1776278614945128379	0 12 40 64 78 114 142 184 274 298 334 378 414 438 528 570 598 634 648 672 700 712	-12
STPT(10)	1776278811083339999	0 2 18 20 60 62 102 104 120 122	196138211608
STPT(10)	1776278837499386159	0 2 18 20 60 62 102 104 120 122	222554257768
SPT(16)	1776279052386890113	0 6 18 30 34 54 138 168 226 256 340 360 364 376 388 394	437441761722
STPT(10)	1776279153928903439	0 2 12 14 30 32 48 50 60 62	538983775048
STPT(10)	1776279182304717029	0 2 18 20 30 32 42 44 60 62	567359588638
STPT(10)	1776279576025050137	0 2 30 32 42 44 54 56 84 86	961079921746