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Prime Tuple Database
Prime p0= 2068561160138336581 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 106 60 44 28 8 10 44 64 44 10 8 28 44 60 106 42 (?)
an: 0 42 148 208 252 280 288 298 342 406 450 460 468 496 540 600 706 748
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 748
Found by: Cruncher Pete
db: batch=80, k=18, 42 106 60 44 28 8 10 44 64
dn: 0 42 106 60 44 28 8 10 44 64 44 10 8 28 44 60 106 42 (?)
an: 0 42 148 208 252 280 288 298 342 406 450 460 468 496 540 600 706 748
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 748
Found by: Cruncher Pete
db: batch=80, k=18, 42 106 60 44 28 8 10 44 64
| SPT(16) | 2068560162849477421 | 0 28 36 40 102 120 132 148 150 166 178 196 258 262 270 298 | -997288859160 |
| STPT(10) | 2068560412879757549 | 0 2 18 20 30 32 42 44 60 62 | -747258579032 |
| STPT(10) | 2068560416707174301 | 0 2 6 8 18 20 30 32 36 38 | -743431162280 |
| STPT(10) | 2068560625649028827 | 0 2 30 32 42 44 54 56 84 86 | -534489307754 |
| STPT(10) | 2068560934653319319 | 0 2 48 50 90 92 132 134 180 182 | -225485017262 |
| STPT(10) | 2068561115351299757 | 0 2 24 26 42 44 60 62 84 86 | -44787036824 |
| STPT(10) | 2068561199804266301 | 0 2 36 38 78 80 120 122 156 158 | 39665929720 |
| STPT(10) | 2068561262205382697 | 0 2 30 32 42 44 54 56 84 86 | 102067046116 |
| SPT(16) | 2068561296785035289 | 0 2 12 30 44 54 68 74 168 174 188 198 212 230 240 242 | 136646698708 |
| STPT(10) | 2068561488998253251 | 0 2 30 32 60 62 90 92 120 122 | 328859916670 |
| STPT(10) | 2068561568442056687 | 0 2 24 26 42 44 60 62 84 86 | 408303720106 |
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