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Prime Tuple Database
Prime p0= 1389400435403493883 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 12 16 20 30 10 14 10 26 16 26 10 14 10 30 20 16 12 6 (?)
an: 0 6 18 34 54 84 94 108 118 144 160 186 196 210 220 250 270 286 298 304
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 304
Found by: wadesworld18
db: batch=77, k=20, 6 12 16 20 30 10 14 10 26 16
dn: 0 6 12 16 20 30 10 14 10 26 16 26 10 14 10 30 20 16 12 6 (?)
an: 0 6 18 34 54 84 94 108 118 144 160 186 196 210 220 250 270 286 298 304
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 304
Found by: wadesworld18
db: batch=77, k=20, 6 12 16 20 30 10 14 10 26 16
| SPT(16) | 1389399507873239281 | 0 18 40 46 48 90 180 210 226 256 346 388 390 396 418 436 | -927530254602 |
| STPT(10) | 1389399613645573499 | 0 2 12 14 30 32 48 50 60 62 | -821757920384 |
| SPT(16) | 1389399622649273237 | 0 6 120 134 170 260 266 324 602 660 666 756 792 806 920 926 | -812754220646 |
| STPT(10) | 1389399813183643901 | 0 2 6 8 48 50 90 92 96 98 | -622219849982 |
| STPT(10) | 1389400020615877157 | 0 2 24 26 42 44 60 62 84 86 | -414787616726 |
| SPT(16) | 1389400081177279799 | 0 12 62 68 138 140 180 222 260 302 342 344 414 420 470 482 | -354226214084 |
| STPT(10) | 1389400498174989269 | 0 2 12 14 30 32 48 50 60 62 | 62771495386 |
| SPT(16) | 1389400589678558969 | 0 72 74 108 110 122 128 152 210 234 240 252 254 288 290 362 | 154275065086 |
| SPT(16) | 1389400795344439763 | 0 44 48 114 168 224 230 264 314 348 354 410 464 530 534 578 | 359940945880 |
| STPT(10) | 1389401283422153759 | 0 2 18 20 30 32 42 44 60 62 | 848018659876 |
| STPT(10) | 1389401454643549691 | 0 2 36 38 78 80 120 122 156 158 | 1019240055808 |
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