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Prime Tuple Database
Prime p0= 1621004719896356101 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 18 12 8 36 24 4 42 24 86 24 42 4 24 36 8 12 18 28 (?)
an: 0 28 46 58 66 102 126 130 172 196 282 306 348 352 376 412 420 432 450 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: xii5ku
db: batch=78, k=20, 28 18 12 8 36 24 4 42 24 86
dn: 0 28 18 12 8 36 24 4 42 24 86 24 42 4 24 36 8 12 18 28 (?)
an: 0 28 46 58 66 102 126 130 172 196 282 306 348 352 376 412 420 432 450 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: xii5ku
db: batch=78, k=20, 28 18 12 8 36 24 4 42 24 86
| STPT(10) | 1621003579021127069 | 0 2 18 20 30 32 42 44 60 62 | -1140875229032 |
| STPT(10) | 1621003717492386527 | 0 2 24 26 42 44 60 62 84 86 | -1002403969574 |
| STPT(10) | 1621003861288116131 | 0 2 30 32 78 80 126 128 156 158 | -858608239970 |
| STPT(10) | 1621003962576617609 | 0 2 48 50 90 92 132 134 180 182 | -757319738492 |
| SPT(16) | 1621004215331017733 | 0 30 54 66 90 156 194 198 206 210 248 314 338 350 374 404 | -504565338368 |
| TPT(14) | 1621004349255283787 | 0 2 42 44 54 56 114 116 210 212 222 224 240 242 | -370641072314 |
| SPT(16) | 1621005933249224219 | 0 14 62 84 90 102 168 174 188 194 260 272 278 300 348 362 | 1213352868118 |
| SPT(16) | 1621006433066182333 | 0 6 10 30 84 90 118 136 138 156 184 190 244 264 268 274 | 1713169826232 |
| STPT(10) | 1621006728226365827 | 0 2 12 14 42 44 72 74 84 86 | 2008330009726 |
| STPT(10) | 1621007164072237769 | 0 2 18 20 60 62 102 104 120 122 | 2444175881668 |
| SPT(16) | 1621007287798952549 | 0 30 104 150 170 188 228 234 248 254 294 312 332 378 452 482 | 2567902596448 |
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