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Prime Tuple Database
Prime p0= 1277237602224109621 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 46 14 46 2 40 2 6 28 56 28 6 2 40 2 46 14 46 12 (?)
an: 0 12 58 72 118 120 160 162 168 196 252 280 286 288 328 330 376 390 436 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Egon olsen
db: batch=77, k=20, 12 46 14 46 2 40 2 6 28 56
dn: 0 12 46 14 46 2 40 2 6 28 56 28 6 2 40 2 46 14 46 12 (?)
an: 0 12 58 72 118 120 160 162 168 196 252 280 286 288 328 330 376 390 436 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Egon olsen
db: batch=77, k=20, 12 46 14 46 2 40 2 6 28 56
| SPT(16) | 1277236021580296909 | 0 4 10 22 28 42 70 124 318 372 400 414 420 432 438 442 | -1580643812712 |
| STPT(10) | 1277236093536789509 | 0 2 12 14 30 32 48 50 60 62 | -1508687320112 |
| STPT(10) | 1277236660139822021 | 0 2 6 8 48 50 90 92 96 98 | -942084287600 |
| STPT(10) | 1277236838860256369 | 0 2 18 20 30 32 42 44 60 62 | -763363853252 |
| STPT(10) | 1277237037988957601 | 0 2 6 8 48 50 90 92 96 98 | -564235152020 |
| STPT(10) | 1277237336254140587 | 0 2 60 62 72 74 84 86 144 146 | -265969969034 |
| SPT(16) | 1277237735323542001 | 0 60 70 76 78 126 136 220 228 312 322 370 372 378 388 448 | 133099432380 |
| STPT(10) | 1277237827317128627 | 0 2 30 32 42 44 54 56 84 86 | 225093019006 |
| SPT(16) | 1277238044892568097 | 0 20 26 80 92 104 170 176 210 216 282 294 306 360 366 386 | 442668458476 |
| STPT(10) | 1277238064781742797 | 0 2 30 32 42 44 54 56 84 86 | 462557633176 |
| STPT(10) | 1277238137497538309 | 0 2 30 32 60 62 90 92 120 122 | 535273428688 |
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