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Prime Tuple Database
Prime p0= 1621840901497827697 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 22 18 42 18 2 12 28 50 28 12 2 18 42 18 22 (?)
an: 0 22 40 82 100 102 114 142 192 220 232 234 252 294 312 334
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 334
Found by: Spectrum
db: batch=78, k=16, 22 18 42 18 2 12 28 50
dn: 0 22 18 42 18 2 12 28 50 28 12 2 18 42 18 22 (?)
an: 0 22 40 82 100 102 114 142 192 220 232 234 252 294 312 334
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 334
Found by: Spectrum
db: batch=78, k=16, 22 18 42 18 2 12 28 50
| SPT(16) | 1621839324497459153 | 0 6 8 36 38 48 56 80 144 168 176 186 188 216 218 224 | -1577000368544 |
| STPT(10) | 1621839666744230387 | 0 2 24 26 42 44 60 62 84 86 | -1234753597310 |
| STPT(10) | 1621840017681045467 | 0 2 30 32 42 44 54 56 84 86 | -883816782230 |
| STPT(10) | 1621840473972559829 | 0 2 18 20 30 32 42 44 60 62 | -427525267868 |
| STPT(10) | 1621840814649972611 | 0 2 30 32 60 62 90 92 120 122 | -86847855086 |
| STPT(10) | 1621840843086628817 | 0 2 42 44 72 74 102 104 144 146 | -58411198880 |
| STPT(10) | 1621840965565713857 | 0 2 30 32 42 44 54 56 84 86 | 64067886160 |
| SPT(18) | 1621841015807977637 | 0 56 72 102 114 144 182 206 210 446 450 474 512 542 554 584 600 656 | 114310149940 |
| STPT(10) | 1621841107881545867 | 0 2 30 32 42 44 54 56 84 86 | 206383718170 |
| STPT(10) | 1621841182912470719 | 0 2 12 14 90 92 168 170 180 182 | 281414643022 |
| SPT(16) | 1621841779838277167 | 0 2 24 30 32 42 44 80 84 120 122 132 134 140 162 164 | 878340449470 |
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