Prime p₀= 1777281929426382989 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 48 42 6 60 42 42 60 6 42 48 12 (?)
a_n: 0 12 60 102 108 168 210 252 312 318 360 408 420
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: 420
Found by: CoolAtchOk
db: batch=79, k=13, 12 48 42 6 60 42

STPT(12)	1777280786755123649	0 2 30 32 42 44 60 62 72 74 102 104	-1142671259340
SPT(16)	1777280913350237047	0 84 90 106 120 162 172 240 256 324 334 376 390 406 412 496	-1016076145942
SPT(16)	1777281465945295549	0 10 12 22 40 42 52 72 220 240 250 252 270 280 282 292	-463481087440
SPT(16)	1777281536731328057	0 20 26 80 96 122 134 152 204 222 234 260 276 330 336 356	-392695054932
SPT(16)	1777281543705235199	0 2 8 48 62 92 98 120 170 192 198 228 242 282 288 290	-385721147790
SPT(16)	1777281557164844501	0 38 60 68 108 116 128 138 140 150 162 170 210 218 240 278	-372261538488
SPT(16)	1777282666060590691	0 10 18 58 60 70 72 88 132 148 150 160 162 202 210 220	736634207702
SPT(16)	1777282852719227783	0 68 114 168 194 198 216 224 270 278 296 300 326 380 426 494	923292844794
STPT(10)	1777282953190931279	0 2 42 44 60 62 78 80 120 122	1023764548290
STPT(10)	1777282995574124627	0 2 30 32 42 44 54 56 84 86	1066147741638
STPT(10)	1777283084620800269	0 2 42 44 60 62 78 80 120 122	1155194417280