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Prime Tuple Database
Prime p0= 921807350009985331 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 16 2 28 56 16 20 90 24 4 24 90 20 16 56 28 2 16 (?)
an: 0 16 18 46 102 118 138 228 252 256 280 370 390 406 462 490 492 508
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: szymmirr
db: batch=76, k=18, 16 2 28 56 16 20 90 24 4
dn: 0 16 2 28 56 16 20 90 24 4 24 90 20 16 56 28 2 16 (?)
an: 0 16 18 46 102 118 138 228 252 256 280 370 390 406 462 490 492 508
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: szymmirr
db: batch=76, k=18, 16 2 28 56 16 20 90 24 4
| SPT(16) | 921805972097887171 | 0 16 18 22 28 36 136 148 150 162 262 270 276 280 282 298 | -1377912098160 |
| STPT(10) | 921806013421871087 | 0 2 42 44 72 74 102 104 144 146 | -1336588114244 |
| STPT(10) | 921806111053739669 | 0 2 18 20 30 32 42 44 60 62 | -1238956245662 |
| STPT(10) | 921806296620358337 | 0 2 24 26 42 44 60 62 84 86 | -1053389626994 |
| SPT(16) | 921806958213827597 | 0 74 86 90 116 120 134 140 150 156 170 174 200 204 216 290 | -391796157734 |
| STPT(10) | 921807114617944127 | 0 2 24 26 42 44 60 62 84 86 | -235392041204 |
| STPT(10) | 921807439031280467 | 0 2 30 32 42 44 54 56 84 86 | 89021295136 |
| STPT(10) | 921807751243319951 | 0 2 6 8 48 50 90 92 96 98 | 401233334620 |
| STPT(10) | 921807911809162517 | 0 2 12 14 42 44 72 74 84 86 | 561799177186 |
| STPT(10) | 921808270782824177 | 0 2 30 32 42 44 54 56 84 86 | 920772838846 |
| TPT(14) | 921808296199740419 | 0 2 72 74 138 140 162 164 198 200 240 242 288 290 | 946189755088 |
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