Prime p₀= 1977280817560478681 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 6 84 36 72 30 30 72 36 84 6 12 (?)
a_n: 0 12 18 102 138 210 240 270 342 378 462 468 480
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 480
Found by: conf [MM]
db: batch=80, k=13, 12 6 84 36 72 30

SPT(16)	1977279282462798257	0 14 60 80 110 146 150 170 210 230 234 270 300 320 366 380	-1535097680424
SPT(16)	1977279790280220059	0 12 20 72 98 102 110 134 138 162 170 174 200 252 260 272	-1027280258622
STPT(10)	1977280214596618427	0 2 12 14 42 44 72 74 84 86	-602963860254
SPT(16)	1977280515226514699	0 32 42 60 84 144 158 168 194 204 218 278 302 320 330 362	-302333963982
STPT(10)	1977280657149208637	0 2 30 32 72 74 114 116 144 146	-160411270044
SPT(16)	1977280769730417227	0 90 96 186 234 266 290 294 296 300 324 356 404 494 500 590	-47830061454
STPT(10)	1977281021772267317	0 2 30 32 42 44 54 56 84 86	204211788636
SPT(16)	1977281640846862643	0 14 38 44 98 168 170 198 200 228 230 300 354 360 384 398	823286383962
SPT(16)	1977283622752146217	0 12 40 54 66 70 124 126 220 222 276 280 292 306 334 346	2805191667536
TPT(14)	1977283699137662159	0 2 12 14 30 32 102 104 138 140 180 182 210 212	2881577183478
SPT(16)	1977283719802454411	0 12 38 78 140 162 186 192 236 242 266 288 350 390 416 428	2902241975730