Prime p₀= 1508735487276041501 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 6 18 6 4 2 30 28 42 2 42 28 30 2 4 6 18 6 2 (?)
a_n: 0 2 8 26 32 36 38 68 96 138 140 182 210 240 242 246 252 270 276 278
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: 278
derived by truncating larger tuple
Found by: xii5ku
db: batch=78, k=20, 2 6 18 6 4 2 30 28 42 2

SPT(16)	1508734029986124947	0 54 80 96 102 134 150 176 210 236 252 284 290 306 332 386	-1457289916554
SPT(16)	1508734223376945347	0 2 14 24 44 102 110 116 150 156 164 222 242 252 264 266	-1263899096154
SPT(16)	1508734370644207001	0 36 42 110 116 122 152 168 260 276 306 312 318 386 392 428	-1116631834500
STPT(10)	1508734959763089857	0 2 30 32 42 44 54 56 84 86	-527512951644
SPT(16)	1508735475829502819	0 8 20 48 68 78 84 104 114 134 140 150 170 198 210 218	-11446538682
SPT(22)	1508735487276041461	0 40 42 48 66 72 76 78 108 136 178 180 222 250 280 282 286 292 310 316 318 358	-40
SPT(16)	1508735603502100433	0 20 38 48 98 108 158 188 228 258 308 318 368 378 396 416	116226058932
SPT(16)	1508735729198156791	0 10 40 52 66 72 100 106 126 132 160 166 180 192 222 232	241922115290
STPT(10)	1508735924992161389	0 2 18 20 30 32 42 44 60 62	437716119888
STPT(10)	1508735938625343689	0 2 18 20 30 32 42 44 60 62	451349302188
STPT(10)	1508736296801083151	0 2 6 8 48 50 90 92 96 98	809525041650
SPT(16)	1508736465055793917	0 16 30 72 82 126 180 186 280 286 340 384 394 436 450 466	977779752416