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Prime Tuple Database
Prime p0= 316536866628540391 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 6 4 60 38 52 20 40 26 4 26 40 20 52 38 60 4 6 30 (?)
an: 0 30 36 40 100 138 190 210 250 276 280 306 346 366 418 456 516 520 526 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: [SG-FC] hl
db: batch=70, k=20, 30 6 4 60 38 52 20 40 26 4
dn: 0 30 6 4 60 38 52 20 40 26 4 26 40 20 52 38 60 4 6 30 (?)
an: 0 30 36 40 100 138 190 210 250 276 280 306 346 366 418 456 516 520 526 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: [SG-FC] hl
db: batch=70, k=20, 30 6 4 60 38 52 20 40 26 4
| SPT(14) | 316536738669508723 | 0 4 18 34 48 58 64 84 90 100 114 130 144 148 | -127959031668 |
| SPT(14) | 316536766185982957 | 0 60 130 172 186 202 222 244 264 280 294 336 406 466 | -100442557434 |
| SPT(14) | 316536789859684711 | 0 58 66 88 126 148 160 228 240 262 300 322 330 388 | -76768855680 |
| TPT(12) | 316536816002112581 | 0 2 30 32 66 68 108 110 126 128 150 152 | -50626427810 |
| SPT(14) | 316536816088099003 | 0 70 108 118 144 168 174 250 256 280 306 316 354 424 | -50540441388 |
| SPT(14) | 316536823924119467 | 0 6 14 32 36 42 62 84 104 110 114 132 140 146 | -42704420924 |
| SPT(14) | 316536874850423819 | 0 14 44 48 60 98 102 170 174 212 224 228 258 272 | 8221883428 |
| SPT(14) | 316536899356876313 | 0 30 66 84 120 156 176 198 218 254 290 308 344 374 | 32728335922 |
| SPT(14) | 316536900038324461 | 0 12 30 66 72 100 118 150 168 196 202 238 256 268 | 33409784070 |
| SPT(14) | 316536905858792779 | 0 4 12 24 54 102 112 210 220 268 298 310 318 322 | 39230252388 |
| SPT(14) | 316536907688139839 | 0 2 24 30 122 140 152 240 252 270 362 368 390 392 | 41059599448 |
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