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Prime Tuple Database
Prime p0= 1896382857881336863 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 48 12 66 20 18 16 8 42 4 42 8 16 18 20 66 12 48 10 (?)
an: 0 10 58 70 136 156 174 190 198 240 244 286 294 310 328 348 414 426 474 484
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 484
Found by: [AF>WildWildWest] RLDF
db: batch=79, k=20, 10 48 12 66 20 18 16 8 42 4
dn: 0 10 48 12 66 20 18 16 8 42 4 42 8 16 18 20 66 12 48 10 (?)
an: 0 10 58 70 136 156 174 190 198 240 244 286 294 310 328 348 414 426 474 484
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 484
Found by: [AF>WildWildWest] RLDF
db: batch=79, k=20, 10 48 12 66 20 18 16 8 42 4
| STPT(10) | 1896381367955495297 | 0 2 30 32 60 62 90 92 120 122 | -1489925841566 |
| STPT(10) | 1896381754826660999 | 0 2 18 20 30 32 42 44 60 62 | -1103054675864 |
| TPT(14) | 1896382156054633199 | 0 2 120 122 192 194 330 332 348 350 402 404 408 410 | -701826703664 |
| STPT(10) | 1896382414653629699 | 0 2 18 20 30 32 42 44 60 62 | -443227707164 |
| TPT(16) | 1896382560704451767 | 0 2 24 26 120 122 192 194 204 206 210 212 264 266 294 296 | -297176885096 |
| STPT(10) | 1896382701540168227 | 0 2 12 14 42 44 72 74 84 86 | -156341168636 |
| TPT(14) | 1896383110159106741 | 0 2 6 8 18 20 186 188 198 200 240 242 300 302 | 252277769878 |
| TPT(14) | 1896383146498592201 | 0 2 6 8 30 32 48 50 90 92 126 128 168 170 | 288617255338 |
| STPT(10) | 1896383654791739249 | 0 2 48 50 90 92 132 134 180 182 | 796910402386 |
| STPT(10) | 1896383665030681007 | 0 2 30 32 42 44 54 56 84 86 | 807149344144 |
| STPT(10) | 1896383746049103767 | 0 2 30 32 42 44 54 56 84 86 | 888167766904 |
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