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Prime Tuple Database
Prime p0= 56397867793602323 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 78 54 36 22 42 18 12 66 122 66 12 18 42 22 36 54 78 8 (?)
an: 0 8 86 140 176 198 240 258 270 336 458 524 536 554 596 618 654 708 786 794
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 794
Found by: Farscape
db: batch=67, k=20, 8 78 54 36 22 42 18 12 66 122
dn: 0 8 78 54 36 22 42 18 12 66 122 66 12 18 42 22 36 54 78 8 (?)
an: 0 8 86 140 176 198 240 258 270 336 458 524 536 554 596 618 654 708 786 794
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 794
Found by: Farscape
db: batch=67, k=20, 8 78 54 36 22 42 18 12 66 122
| SPT(14) | 56397812884445143 | 0 30 34 46 114 126 150 244 268 280 348 360 364 394 | -54909157180 |
| SPT(14) | 56397845964719159 | 0 18 68 80 110 150 174 194 218 258 288 300 350 368 | -21828883164 |
| SPT(14) | 56397848652003373 | 0 28 54 58 100 124 130 264 270 294 336 340 366 394 | -19141598950 |
| SPT(14) | 56397857805020419 | 0 30 34 42 58 64 70 72 78 84 100 108 112 142 | -9988581904 |
| SPT(14) | 56397859082192479 | 0 12 24 54 64 90 120 124 154 180 190 220 232 244 | -8711409844 |
| SPT(14) | 56397864275179169 | 0 14 18 32 44 68 74 78 84 108 120 134 138 152 | -3518423154 |
| TPT(12) | 56397871681718969 | 0 2 42 44 78 80 108 110 132 134 162 164 | 3888116646 |
| SPT(14) | 56397883376535221 | 0 6 30 36 50 68 78 98 108 126 140 146 170 176 | 15582932898 |
| SPT(14) | 56397884187289859 | 0 2 18 30 60 90 134 168 212 242 272 284 300 302 | 16393687536 |
| TPT(12) | 56397884729550179 | 0 2 60 62 180 182 228 230 342 344 558 560 | 16935947856 |
| TPT(12) | 56397886025809457 | 0 2 54 56 84 86 162 164 174 176 192 194 | 18232207134 |
©2024 Tomáš Brada