Prime p₀= 952335286575654361 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 52 18 38 28 24 42 18 42 14 42 18 42 24 28 38 18 52 (?)
a_n: 0 52 70 108 136 160 202 220 262 276 318 336 378 402 430 468 486 538
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 538
Found by: HenkM
db: batch=76, k=18, 52 18 38 28 24 42 18 42 14

STPT(10)	952334512760885897	0 2 30 32 42 44 54 56 84 86	-773814768464
TPT(14)	952334931203566049	0 2 12 14 138 140 150 152 240 242 282 284 360 362	-355372088312
SPT(16)	952335057846528233	0 20 44 48 56 86 96 98 126 128 138 168 176 180 204 224	-228729126128
TPT(14)	952335193194577607	0 2 72 74 84 86 114 116 204 206 294 296 354 356	-93381076754
STPT(10)	952335270225465851	0 2 6 8 48 50 90 92 96 98	-16350188510
STPT(10)	952335272869528529	0 2 42 44 60 62 78 80 120 122	-13706125832
SPT(16)	952335361104682277	0 66 74 116 126 170 204 284 336 416 450 494 504 546 554 620	74529027916
SPT(16)	952335375854867551	0 18 40 42 72 88 108 130 150 172 192 208 238 240 262 280	89279213190
SPT(16)	952335575360707469	0 18 32 60 84 114 152 182 240 270 308 338 362 390 404 422	288785053108
STPT(10)	952336051120791479	0 2 18 20 30 32 42 44 60 62	764545137118
SPT(16)	952336222527393161	0 2 30 42 72 96 120 152 156 188 212 236 266 278 306 308	935951738800