Prime p₀= 1336866520446932719 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 24 24 66 10 18 18 48 2 34 14 34 2 48 18 18 10 66 24 24 (?)
a_n: 0 24 48 114 124 142 160 208 210 244 258 292 294 342 360 378 388 454 478 502
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: 502
Found by: Theadalus
db: batch=77, k=20, 24 24 66 10 18 18 48 2 34 14

SPT(16)	1336865598668047249	0 18 70 84 130 142 148 168 274 294 300 312 358 372 424 442	-921778885470
SPT(16)	1336865599544696339	0 2 48 72 110 138 150 188 192 230 242 270 308 332 378 380	-920902236380
SPT(16)	1336865646756962249	0 30 32 44 90 114 120 134 168 182 188 212 258 270 272 302	-873689970470
SPT(16)	1336865686875817289	0 8 24 38 42 44 60 72 170 182 198 200 204 218 234 242	-833571115430
STPT(10)	1336865721738250307	0 2 90 92 102 104 114 116 204 206	-798708682412
SPT(16)	1336865957799902267	0 2 20 30 36 56 80 90 122 132 156 176 182 192 210 212	-562647030452
STPT(10)	1336866554186221307	0 2 12 14 72 74 132 134 144 146	33739288588
STPT(10)	1336866952298519219	0 2 42 44 90 92 138 140 180 182	431851586500
SPT(16)	1336867152356920403	0 20 86 98 200 240 246 296 300 350 356 396 498 510 576 596	631909987684
STPT(10)	1336867716064307027	0 2 30 32 42 44 54 56 84 86	1195617374308
STPT(10)	1336867825423182047	0 2 30 32 72 74 114 116 144 146	1304976249328