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Prime Tuple Database

Prime p0= 2189671513141244939 starts a Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 50 54 4 12 38 4 26 66 34 66 26 4 38 12 4 54 50 (?)
an: 0 50 104 108 120 158 162 188 254 288 354 380 384 422 434 438 492 542
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: Penguin
db: batch=81, k=18, 50 54 4 12 38 4 26 66 34
SPT(16)21896703075481875910 30 66 70 106 112 186 196 222 232 306 312 348 352 388 418-1205593057348
TPT(14)21896707538095949870 2 72 74 114 116 120 122 180 182 204 206 282 284-759331649952
STPT(10)21896708409857042570 2 30 32 42 44 54 56 84 86-672155540682
SPT(16)21896710387998790670 6 32 60 104 114 116 132 164 180 182 192 236 264 290 296-474341365872
SPT(16)21896710946249809730 66 86 90 110 140 174 180 224 230 264 294 314 318 338 404-418516263966
SPT(16)21896712884594945710 70 78 90 120 160 226 246 292 312 378 418 448 460 468 538-224681750368
STPT(10)21896715321375532790 2 12 14 30 32 48 50 60 6218996308340
SPT(16)21896715974561064590 90 170 252 288 320 378 380 390 392 450 482 518 600 680 77084314861520
SPT(16)21896717575547855290 42 54 58 64 90 114 168 244 298 322 348 354 358 370 412244413540590
STPT(10)21896717875801886690 2 18 20 30 32 42 44 60 62274438943730
TPT(14)21896718016038443570 2 60 62 72 74 312 314 324 326 354 356 372 374288462599418


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