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Prime Tuple Database
Prime p0= 227359086443049257 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 18 26 30 46 8 40 50 6 4 6 50 40 8 46 30 26 18 12 (?)
an: 0 12 30 56 86 132 140 180 230 236 240 246 296 336 344 390 420 446 464 476
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: desktop64
db: batch=69, k=20, 12 18 26 30 46 8 40 50 6 4
dn: 0 12 18 26 30 46 8 40 50 6 4 6 50 40 8 46 30 26 18 12 (?)
an: 0 12 30 56 86 132 140 180 230 236 240 246 296 336 344 390 420 446 464 476
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: desktop64
db: batch=69, k=20, 12 18 26 30 46 8 40 50 6 4
| SPT(14) | 227359022417863381 | 0 16 48 70 78 106 166 360 420 448 456 478 510 526 | -64025185876 |
| SPT(14) | 227359022507335837 | 0 4 16 46 94 100 114 196 210 216 264 294 306 310 | -63935713420 |
| SPT(14) | 227359040299718681 | 0 96 110 126 132 156 158 210 212 236 242 258 272 368 | -46143330576 |
| TPT(12) | 227359042010813849 | 0 2 12 14 48 50 90 92 108 110 138 140 | -44432235408 |
| SPT(14) | 227359074030491363 | 0 30 50 74 86 116 120 164 168 198 210 234 254 284 | -12412557894 |
| SPT(14) | 227359078238935871 | 0 48 62 90 98 128 138 170 180 210 218 246 260 308 | -8204113386 |
| SPT(14) | 227359091199025897 | 0 12 24 46 66 72 82 114 124 130 150 172 184 196 | 4755976640 |
| STPT(10) | 227359103695371647 | 0 2 24 26 42 44 60 62 84 86 | 17252322390 |
| SPT(14) | 227359110552332489 | 0 12 20 30 80 90 150 152 212 222 272 282 290 302 | 24109283232 |
| TPT(12) | 227359123270633619 | 0 2 12 14 72 74 192 194 222 224 270 272 | 36827584362 |
| TPT(12) | 227359148542693289 | 0 2 12 14 42 44 48 50 78 80 90 92 | 62099644032 |
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