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Prime Tuple Database
Prime p0= 146505295651954711 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 26 30 10 8 48 10 14 60 4 60 14 10 48 8 10 30 26 16 (?)
an: 0 16 42 72 82 90 138 148 162 222 226 286 300 310 358 366 376 406 432 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Farscape
db: batch=67, k=20, 16 26 30 10 8 48 10 14 60 4
dn: 0 16 26 30 10 8 48 10 14 60 4 60 14 10 48 8 10 30 26 16 (?)
an: 0 16 42 72 82 90 138 148 162 222 226 286 300 310 358 366 376 406 432 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Farscape
db: batch=67, k=20, 16 26 30 10 8 48 10 14 60 4
| SPT(14) | 146505233758272647 | 0 24 30 44 56 74 104 126 156 174 186 200 206 230 | -61893682064 |
| SPT(14) | 146505237373596247 | 0 34 70 90 102 124 160 306 342 364 376 396 432 466 | -58278358464 |
| TPT(12) | 146505245237304167 | 0 2 12 14 42 44 60 62 84 86 90 92 | -50414650544 |
| SPT(14) | 146505245691787823 | 0 36 44 68 74 80 84 110 114 120 126 150 158 194 | -49960166888 |
| TPT(12) | 146505281661590081 | 0 2 60 62 156 158 168 170 228 230 240 242 | -13990364630 |
| STPT(10) | 146505284292462257 | 0 2 30 32 42 44 54 56 84 86 | -11359492454 |
| SPT(16) | 146505304633681717 | 0 6 66 114 142 150 162 216 220 274 286 294 322 370 430 436 | 8981727006 |
| SPT(16) | 146505331114096337 | 0 6 36 110 120 122 132 146 180 194 204 206 216 290 320 326 | 35462141626 |
| SPT(14) | 146505339202314767 | 0 6 36 80 90 122 164 192 234 266 276 320 350 356 | 43550360056 |
| TPT(12) | 146505340084962737 | 0 2 30 32 132 134 240 242 264 266 270 272 | 44433008026 |
| SPT(14) | 146505375507328427 | 0 2 50 84 204 206 266 270 330 332 452 486 534 536 | 79855373716 |
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