Prime p₀= 907341957436683611 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 56 54 60 42 60 4 30 126 44 126 30 4 60 42 60 54 56 (?)
a_n: 0 56 110 170 212 272 276 306 432 476 602 632 636 696 738 798 852 908
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: 908
Found by: stoneageman
db: batch=76, k=18, 56 54 60 42 60 4 30 126 44

STPT(10)	907341330837797027	0 2 12 14 72 74 132 134 144 146	-626598886584
SPT(18)	907341406057191011	0 20 36 56 78 140 152 176 188 210 222 246 258 320 342 362 378 398	-551379492600
SPT(16)	907341480677580497	0 20 24 30 72 126 156 206 300 350 380 434 476 482 486 506	-476759103114
SPT(16)	907341529686993073	0 10 100 124 144 154 156 166 168 178 180 190 210 234 324 334	-427749690538
SPT(18)	907341722768365019	0 18 20 32 42 62 102 108 122 210 224 230 270 290 300 312 314 332	-234668318592
SPT(16)	907341844620860063	0 38 74 84 114 116 126 140 174 188 198 200 230 240 276 314	-112815823548
SPT(16)	907342201489832671	0 6 78 112 120 150 160 168 190 198 208 238 246 280 352 358	244053149060
STPT(10)	907342312690470257	0 2 12 14 42 44 72 74 84 86	355253786646
STPT(10)	907342341325932431	0 2 78 80 108 110 138 140 216 218	383889248820
STPT(12)	907342604446982399	0 2 12 14 42 44 48 50 78 80 90 92	647010298788
STPT(10)	907342666129190561	0 2 6 8 48 50 90 92 96 98	708692506950