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Prime Tuple Database
Prime p0= 1999173060233303221 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 22 24 42 84 14 40 12 14 10 104 10 14 12 40 14 84 42 24 22 (?)
an: 0 22 46 88 172 186 226 238 252 262 366 376 390 402 442 456 540 582 606 628
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 628
Found by: Dingo
db: batch=80, k=20, 22 24 42 84 14 40 12 14 10 104
dn: 0 22 24 42 84 14 40 12 14 10 104 10 14 12 40 14 84 42 24 22 (?)
an: 0 22 46 88 172 186 226 238 252 262 366 376 390 402 442 456 540 582 606 628
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 628
Found by: Dingo
db: batch=80, k=20, 22 24 42 84 14 40 12 14 10 104
| STPT(10) | 1999171418844595901 | 0 2 6 8 48 50 90 92 96 98 | -1641388707320 |
| STPT(10) | 1999172042709408797 | 0 2 24 26 42 44 60 62 84 86 | -1017523894424 |
| STPT(10) | 1999172079791366717 | 0 2 30 32 42 44 54 56 84 86 | -980441936504 |
| SPT(16) | 1999172601065364737 | 0 36 56 80 116 134 174 200 276 302 342 360 396 420 440 476 | -459167938484 |
| STPT(10) | 1999172728780183709 | 0 2 18 20 30 32 42 44 60 62 | -331453119512 |
| SPT(16) | 1999173026306016259 | 0 12 84 90 112 132 142 174 220 252 262 282 304 310 382 394 | -33927286962 |
| STPT(10) | 1999173362939966489 | 0 2 48 50 90 92 132 134 180 182 | 302706663268 |
| STPT(10) | 1999173749371297307 | 0 2 12 14 42 44 72 74 84 86 | 689137994086 |
| SPT(16) | 1999173931949118053 | 0 48 56 98 126 176 230 246 260 276 330 380 408 450 458 506 | 871715814832 |
| STPT(10) | 1999173961505233127 | 0 2 24 26 42 44 60 62 84 86 | 901271929906 |
| STPT(10) | 1999174048283930699 | 0 2 18 20 30 32 42 44 60 62 | 988050627478 |
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