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Prime Tuple Database
Prime p0= 2091209363288564471 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 32 28 18 20 10 2 76 6 18 8 18 6 76 2 10 20 18 28 32 (?)
an: 0 32 60 78 98 108 110 186 192 210 218 236 242 318 320 330 350 368 396 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: CoolAtchOk
db: batch=80, k=20, 32 28 18 20 10 2 76 6 18 8
dn: 0 32 28 18 20 10 2 76 6 18 8 18 6 76 2 10 20 18 28 32 (?)
an: 0 32 60 78 98 108 110 186 192 210 218 236 242 318 320 330 350 368 396 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: CoolAtchOk
db: batch=80, k=20, 32 28 18 20 10 2 76 6 18 8
| STPT(10) | 2091207643919102411 | 0 2 66 68 108 110 150 152 216 218 | -1719369462060 |
| STPT(10) | 2091207696832832759 | 0 2 18 20 30 32 42 44 60 62 | -1666455731712 |
| SPT(16) | 2091207720404140259 | 0 32 84 102 140 180 242 260 294 312 374 414 452 470 522 554 | -1642884424212 |
| SPT(13) | 2091208268390043703 | 0 36 54 66 84 120 150 180 216 234 246 264 300 | -1094898520768 |
| STPT(10) | 2091208826713669511 | 0 2 30 32 60 62 90 92 120 122 | -536574894960 |
| STPT(10) | 2091208931708513327 | 0 2 42 44 72 74 102 104 144 146 | -431580051144 |
| STPT(10) | 2091209478941028539 | 0 2 18 20 30 32 42 44 60 62 | 115652464068 |
| SPT(13) | 2091209493210891563 | 0 6 24 54 60 96 180 264 300 306 336 354 360 | 129922327092 |
| TPT(14) | 2091209567287470731 | 0 2 6 8 36 38 90 92 96 98 126 128 138 140 | 203998906260 |
| SPT(16) | 2091209568053677711 | 0 12 40 70 76 126 138 178 180 220 232 282 288 318 346 358 | 204765113240 |
| SPT(16) | 2091210984580511281 | 0 12 28 36 52 88 102 166 192 256 270 306 322 330 346 358 | 1621291946810 |
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