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Prime Tuple Database
Prime p0= 1389464612548921861 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 6 12 74 10 8 22 30 18 128 18 30 22 8 10 74 12 6 10 (?)
an: 0 10 16 28 102 112 120 142 172 190 318 336 366 388 396 406 480 492 498 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Skivelitis2
db: batch=77, k=20, 10 6 12 74 10 8 22 30 18 128
dn: 0 10 6 12 74 10 8 22 30 18 128 18 30 22 8 10 74 12 6 10 (?)
an: 0 10 16 28 102 112 120 142 172 190 318 336 366 388 396 406 480 492 498 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Skivelitis2
db: batch=77, k=20, 10 6 12 74 10 8 22 30 18 128
| SPT(18) | 1389463708706592107 | 0 12 14 26 32 54 80 110 116 150 156 186 212 234 240 252 254 266 | -903842329754 |
| SPT(16) | 1389463768790268319 | 0 18 22 70 108 120 148 210 250 312 340 352 390 438 442 460 | -843758653542 |
| SPT(16) | 1389463914505705319 | 0 42 74 78 98 102 120 140 222 242 260 264 284 288 320 362 | -698043216542 |
| STPT(10) | 1389464104465651769 | 0 2 18 20 60 62 102 104 120 122 | -508083270092 |
| STPT(10) | 1389464195984847107 | 0 2 30 32 72 74 114 116 144 146 | -416564074754 |
| STPT(10) | 1389464406255571727 | 0 2 54 56 72 74 90 92 144 146 | -206293350134 |
| STPT(10) | 1389464813804412809 | 0 2 48 50 60 62 72 74 120 122 | 201255490948 |
| SPT(16) | 1389465159890058509 | 0 20 24 32 38 42 108 110 222 224 290 294 300 308 312 332 | 547341136648 |
| SPT(16) | 1389465315606140681 | 0 32 98 122 132 138 146 152 186 192 200 206 216 240 306 338 | 703057218820 |
| SPT(16) | 1389465510944612477 | 0 84 90 110 120 132 164 176 180 192 224 236 246 266 272 356 | 898395690616 |
| STPT(10) | 1389466125300721649 | 0 2 18 20 30 32 42 44 60 62 | 1512751799788 |
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