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Prime Tuple Database
Prime p0= 871921990625660809 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 4 26 22 42 42 6 24 104 24 6 42 42 22 26 4 18 (?)
an: 0 18 22 48 70 112 154 160 184 288 312 318 360 402 424 450 454 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: Coleslaw
db: batch=73, k=18, 18 4 26 22 42 42 6 24 104
dn: 0 18 4 26 22 42 42 6 24 104 24 6 42 42 22 26 4 18 (?)
an: 0 18 22 48 70 112 154 160 184 288 312 318 360 402 424 450 454 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: Coleslaw
db: batch=73, k=18, 18 4 26 22 42 42 6 24 104
| STPT(10) | 871921183235300657 | 0 2 30 32 42 44 54 56 84 86 | -807390360152 |
| STPT(10) | 871921596759101069 | 0 2 18 20 30 32 42 44 60 62 | -393866559740 |
| STPT(10) | 871921654058362937 | 0 2 12 14 42 44 72 74 84 86 | -336567297872 |
| STPT(10) | 871921657856603327 | 0 2 30 32 42 44 54 56 84 86 | -332769057482 |
| SPT(16) | 871921668218798713 | 0 46 48 76 84 120 150 190 234 274 304 340 348 376 378 424 | -322406862096 |
| TPT(14) | 871921819447224941 | 0 2 66 68 90 92 108 110 150 152 306 308 378 380 | -171178435868 |
| STPT(10) | 871922114426464487 | 0 2 12 14 42 44 72 74 84 86 | 123800803678 |
| STPT(10) | 871922179081061699 | 0 2 42 44 90 92 138 140 180 182 | 188455400890 |
| SPT(16) | 871922468802763691 | 0 20 36 62 80 92 162 176 192 206 276 288 306 332 348 368 | 478177102882 |
| STPT(10) | 871922475519578669 | 0 2 18 20 30 32 42 44 60 62 | 484893917860 |
| SPT(16) | 871922487779289763 | 0 18 34 36 40 60 84 88 126 130 154 174 178 180 196 214 | 497153628954 |
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