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Prime Tuple Database
Prime p0= 1669349127797892449 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 24 30 14 4 2 10 26 30 24 64 24 30 26 10 2 4 14 30 24 (?)
an: 0 24 54 68 72 74 84 110 140 164 228 252 282 308 318 320 324 338 368 392
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: Donn Pike (USAF Ret)
db: batch=79, k=20, 24 30 14 4 2 10 26 30 24 64
dn: 0 24 30 14 4 2 10 26 30 24 64 24 30 26 10 2 4 14 30 24 (?)
an: 0 24 54 68 72 74 84 110 140 164 228 252 282 308 318 320 324 338 368 392
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: Donn Pike (USAF Ret)
db: batch=79, k=20, 24 30 14 4 2 10 26 30 24 64
| STPT(10) | 1669348182683856287 | 0 2 30 32 42 44 54 56 84 86 | -945114036162 |
| SPT(13) | 1669348308798307849 | 0 24 60 78 84 138 144 150 204 210 228 264 288 | -818999584600 |
| SPT(16) | 1669348762724305963 | 0 10 60 84 94 114 156 186 208 238 280 300 310 334 384 394 | -365073586486 |
| SPT(16) | 1669348767584776609 | 0 42 58 102 112 144 172 178 234 240 268 300 310 354 370 412 | -360213115840 |
| SPT(16) | 1669348780975598623 | 0 66 88 120 138 160 180 186 238 244 264 286 304 336 358 424 | -346822293826 |
| STPT(10) | 1669349056909364417 | 0 2 30 32 72 74 114 116 144 146 | -70888528032 |
| STPT(10) | 1669349372392580297 | 0 2 12 14 42 44 72 74 84 86 | 244594687848 |
| STPT(10) | 1669349462893372199 | 0 2 42 44 60 62 78 80 120 122 | 335095479750 |
| STPT(10) | 1669349647995263789 | 0 2 78 80 120 122 162 164 240 242 | 520197371340 |
| STPT(10) | 1669349724370025837 | 0 2 42 44 72 74 102 104 144 146 | 596572133388 |
| SPT(16) | 1669350404118115643 | 0 38 44 56 116 126 156 158 246 248 278 288 348 360 366 404 | 1276320223194 |
©2024 Tomáš Brada