Prime p₀= 2878216214912442847 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 66 36 30 24 84 36 36 84 24 30 36 66 (?)
a_n: 0 66 102 132 156 240 276 312 396 420 450 486 552
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: 552
Found by: conf [MM]
db: batch=82, k=13, 66 36 30 24 84 36

SPT(20)	2878215253977184949	0 38 42 72 174 182 230 252 258 282 350 374 380 402 450 458 560 590 594 632	-960935257898
STPT(10)	2878215326874178397	0 2 12 14 42 44 72 74 84 86	-888038264450
SPT(16)	2878215518625967061	0 6 12 26 92 146 176 182 210 216 246 300 366 380 386 392	-696286475786
SPT(16)	2878215578400880819	0 12 22 34 138 142 162 220 222 280 300 304 408 420 430 442	-636511562028
STPT(10)	2878215916470794231	0 2 36 38 168 170 300 302 336 338	-298441648616
STPT(10)	2878216164261697067	0 2 12 14 72 74 132 134 144 146	-50650745780
SPT(16)	2878216878693936631	0 22 40 42 60 66 88 126 172 210 232 238 256 258 276 298	663781493784
STPT(10)	2878217193111629399	0 2 18 20 30 32 42 44 60 62	978199186552
SPT(16)	2878217197933303201	0 16 108 180 198 250 262 282 316 336 348 400 418 490 582 598	983020860354
SPT(16)	2878217934202959011	0 32 60 66 86 98 140 170 378 408 450 462 482 488 516 548	1719290516164
SPT(16)	2878218716748300071	0 2 20 38 60 66 72 86 102 116 122 128 150 168 186 188	2501835857224