Prime p₀= 2881410764564089151 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 18 30 42 42 18 18 42 42 30 18 18 (?)
a_n: 0 18 36 66 108 150 168 186 228 270 300 318 336
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: 336
Found by: [SG-FC] hl
db: batch=82, k=13, 18 18 30 42 42 18

SPT(16)	2881409781404706557	0 12 14 66 80 102 140 234 362 456 494 516 530 582 584 596	-983159382594
SPT(16)	2881409795325385409	0 8 98 134 158 164 218 228 284 294 348 354 378 414 504 512	-969238703742
TPT(14)	2881410083226178199	0 2 90 92 120 122 132 134 150 152 168 170 222 224	-681337910952
STPT(10)	2881410276049657577	0 2 30 32 42 44 54 56 84 86	-488514431574
STPT(10)	2881410366757731071	0 2 6 8 48 50 90 92 96 98	-397806358080
SPT(16)	2881410552558866621	0 38 90 96 122 128 132 140 198 206 210 216 242 248 300 338	-212005222530
SPT(16)	2881411169894140777	0 22 24 36 46 64 106 112 144 150 192 210 220 232 234 256	405330051626
STPT(10)	2881411239009016487	0 2 54 56 72 74 90 92 144 146	474444927336
SPT(16)	2881411269198471601	0 28 30 40 42 118 130 138 160 168 180 256 258 268 270 298	504634382450
TPT(14)	2881411290723290177	0 2 30 32 54 56 114 116 144 146 150 152 270 272	526159201026
STPT(10)	2881411329104840219	0 2 78 80 120 122 162 164 240 242	564540751068