Prime p₀= 779656301849130611 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 20 18 4 6 2 46 30 66 44 66 30 46 2 6 4 18 20 (?)
a_n: 0 20 38 42 48 50 96 126 192 236 302 332 378 380 386 390 408 428
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: 428
Found by: marsinph
db: batch=73, k=18, 20 18 4 6 2 46 30 66 44

SPT(16)	779654271060379201	0 18 40 58 70 102 132 160 168 196 226 258 270 288 310 328	-2030788751410
STPT(10)	779654736924072629	0 2 12 14 90 92 168 170 180 182	-1564925057982
STPT(12)	779654959576541051	0 2 48 50 78 80 90 92 120 122 168 170	-1342272589560
STPT(10)	779655048322799447	0 2 30 32 42 44 54 56 84 86	-1253526331164
STPT(10)	779655297902132549	0 2 42 44 120 122 198 200 240 242	-1003946998062
SPT(16)	779655369007959161	0 12 18 32 50 68 72 78 92 98 102 120 138 152 158 170	-932841171450
SPT(16)	779656669049385131	0 26 72 110 132 140 156 170 198 212 228 236 258 296 342 368	367200254520
STPT(10)	779656716585662987	0 2 30 32 42 44 54 56 84 86	414736532376
SPT(16)	779657220525641581	0 12 40 90 160 168 210 216 292 298 340 348 418 468 496 508	918676510970
SPT(16)	779657259797626517	0 2 6 26 84 152 216 222 284 290 354 422 480 500 504 506	957948495906
SPT(16)	779657340709502699	0 38 68 72 78 80 104 132 170 198 222 224 230 234 264 302	1038860372088