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Prime Tuple Database
Prime p0= 1590285701479009021 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 10 12 38 12 16 20 34 12 74 12 34 20 16 12 38 12 10 18 (?)
an: 0 18 28 40 78 90 106 126 160 172 246 258 292 312 328 340 378 390 400 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: xii5ku
db: batch=78, k=20, 18 10 12 38 12 16 20 34 12 74
dn: 0 18 10 12 38 12 16 20 34 12 74 12 34 20 16 12 38 12 10 18 (?)
an: 0 18 28 40 78 90 106 126 160 172 246 258 292 312 328 340 378 390 400 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: xii5ku
db: batch=78, k=20, 18 10 12 38 12 16 20 34 12 74
| SPT(16) | 1590284272975600067 | 0 50 54 74 92 162 164 182 204 222 224 294 312 332 336 386 | -1428503408954 |
| STPT(10) | 1590284647301945009 | 0 2 18 20 30 32 42 44 60 62 | -1054177064012 |
| STPT(10) | 1590285299950388939 | 0 2 18 20 60 62 102 104 120 122 | -401528620082 |
| STPT(10) | 1590285324518046521 | 0 2 66 68 138 140 210 212 276 278 | -376960962500 |
| SPT(16) | 1590285609910178803 | 0 30 34 46 88 90 94 156 238 300 304 306 348 360 364 394 | -91568830218 |
| STPT(10) | 1590285609922106369 | 0 2 18 20 30 32 42 44 60 62 | -91556902652 |
| TPT(14) | 1590285886809997511 | 0 2 96 98 138 140 180 182 198 200 276 278 288 290 | 185330988490 |
| SPT(16) | 1590286189830014557 | 0 6 30 34 60 70 72 96 130 154 156 166 192 196 220 226 | 488351005536 |
| STPT(10) | 1590286621327649591 | 0 2 90 92 108 110 126 128 216 218 | 919848640570 |
| STPT(10) | 1590286660433050427 | 0 2 12 14 42 44 72 74 84 86 | 958954041406 |
| SPT(16) | 1590286756500974863 | 0 30 34 48 64 70 78 84 184 190 198 204 220 234 238 268 | 1055021965842 |
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