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Prime Tuple Database
Prime p0= 1808963293984295821 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 30 50 60 4 14 6 88 66 26 66 88 6 14 4 60 50 30 28 (?)
an: 0 28 58 108 168 172 186 192 280 346 372 438 526 532 546 550 610 660 690 718
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 718
Found by: JonS
db: batch=79, k=20, 28 30 50 60 4 14 6 88 66 26
dn: 0 28 30 50 60 4 14 6 88 66 26 66 88 6 14 4 60 50 30 28 (?)
an: 0 28 58 108 168 172 186 192 280 346 372 438 526 532 546 550 610 660 690 718
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 718
Found by: JonS
db: batch=79, k=20, 28 30 50 60 4 14 6 88 66 26
| SPT(16) | 1808961470065300231 | 0 10 48 52 88 108 132 150 220 238 262 282 318 322 360 370 | -1823918995590 |
| STPT(12) | 1808961626263121579 | 0 2 12 14 30 32 42 44 60 62 72 74 | -1667721174242 |
| SPT(16) | 1808961783236448109 | 0 22 24 34 52 64 78 114 118 154 168 180 198 208 210 232 | -1510747847712 |
| STPT(10) | 1808961798196171037 | 0 2 12 14 42 44 72 74 84 86 | -1495788124784 |
| SPT(18) | 1808962387490924371 | 0 18 40 52 60 76 82 102 132 136 166 186 192 208 216 228 250 268 | -906493371450 |
| STPT(10) | 1808963085219672209 | 0 2 18 20 60 62 102 104 120 122 | -208764623612 |
| TPT(14) | 1808963333720022041 | 0 2 48 50 90 92 198 200 210 212 246 248 300 302 | 39735726220 |
| SPT(16) | 1808963453672758469 | 0 32 42 50 62 92 102 128 162 188 198 228 240 248 258 290 | 159688462648 |
| TPT(14) | 1808963898691642727 | 0 2 24 26 60 62 72 74 180 182 240 242 270 272 | 604707346906 |
| STPT(10) | 1808964402031872497 | 0 2 24 26 42 44 60 62 84 86 | 1108047576676 |
| SPT(16) | 1808964801593540741 | 0 30 50 86 152 176 210 222 236 248 282 306 372 408 428 458 | 1507609244920 |
©2024 Tomáš Brada