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Prime Tuple Database
Prime p0= 1277319671478540773 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 14 6 10 18 26 70 36 48 38 48 36 70 26 18 10 6 14 (?)
an: 0 14 20 30 48 74 144 180 228 266 314 350 420 446 464 474 480 494
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: Egon olsen
db: batch=77, k=18, 14 6 10 18 26 70 36 48 38
dn: 0 14 6 10 18 26 70 36 48 38 48 36 70 26 18 10 6 14 (?)
an: 0 14 20 30 48 74 144 180 228 266 314 350 420 446 464 474 480 494
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: Egon olsen
db: batch=77, k=18, 14 6 10 18 26 70 36 48 38
| SPT(16) | 1277318131654086037 | 0 10 42 54 64 66 76 94 162 180 190 192 202 214 246 256 | -1539824454736 |
| STPT(10) | 1277318611794297881 | 0 2 6 8 48 50 90 92 96 98 | -1059684242892 |
| STPT(10) | 1277318813702614349 | 0 2 18 20 30 32 42 44 60 62 | -857775926424 |
| SPT(16) | 1277318846337873191 | 0 2 12 20 56 62 86 102 140 156 180 186 222 230 240 242 | -825140667582 |
| SPT(16) | 1277319193363671673 | 0 4 10 24 36 46 66 94 180 208 228 238 250 264 270 274 | -478114869100 |
| STPT(10) | 1277319583107144947 | 0 2 30 32 42 44 54 56 84 86 | -88371395826 |
| SPT(16) | 1277319699522825769 | 0 4 70 72 84 154 174 202 210 238 258 328 340 342 408 412 | 28044284996 |
| STPT(10) | 1277319835896365057 | 0 2 30 32 42 44 54 56 84 86 | 164417824284 |
| STPT(10) | 1277319996748728599 | 0 2 42 44 60 62 78 80 120 122 | 325270187826 |
| STPT(10) | 1277320059843004127 | 0 2 30 32 42 44 54 56 84 86 | 388364463354 |
| STPT(10) | 1277320087196171087 | 0 2 24 26 42 44 60 62 84 86 | 415717630314 |
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