Prime p₀= 1293658427509247249 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 20 30 30 22 26 12 78 106 78 12 26 22 30 30 20 (?)
a_n: 0 20 50 80 102 128 140 218 324 402 414 440 462 492 522 542
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: 542
Found by: xii5ku
db: batch=77, k=16, 20 30 30 22 26 12 78 106

SPT(16)	1293656439568438823	0 66 108 126 168 180 248 254 300 306 374 386 428 446 488 554	-1987940808426
SPT(16)	1293657282659216269	0 12 60 64 82 112 114 142 270 298 300 330 348 352 400 412	-1144850030980
SPT(16)	1293657703018480147	0 22 34 40 46 66 96 124 132 160 190 210 216 222 234 256	-724490767102
STPT(10)	1293657746239521977	0 2 30 32 72 74 114 116 144 146	-681269725272
SPT(16)	1293657805880131799	0 38 44 72 84 104 150 162 170 182 228 248 260 288 294 332	-621629115450
STPT(10)	1293658268393853959	0 2 42 44 60 62 78 80 120 122	-159115393290
STPT(10)	1293658432793869739	0 2 42 44 60 62 78 80 120 122	5284622490
SPT(20)	1293658905381991541	0 60 68 98 108 120 128 156 180 228 260 308 332 360 368 380 390 420 428 488	477872744292
STPT(10)	1293659678429638319	0 2 48 50 60 62 72 74 120 122	1250920391070
STPT(12)	1293659759685229427	0 2 30 32 72 74 162 164 204 206 234 236	1332175982178
STPT(10)	1293659992662688757	0 2 12 14 42 44 72 74 84 86	1565153441508