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Prime Tuple Database
Prime p0= 748746448327754497 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 8 12 42 10 60 26 48 10 26 10 48 26 60 10 42 12 8 4 (?)
an: 0 4 12 24 66 76 136 162 210 220 246 256 304 330 390 400 442 454 462 466
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 466
Found by: Frank [NT]
db: batch=73, k=20, 4 8 12 42 10 60 26 48 10 26
dn: 0 4 8 12 42 10 60 26 48 10 26 10 48 26 60 10 42 12 8 4 (?)
an: 0 4 12 24 66 76 136 162 210 220 246 256 304 330 390 400 442 454 462 466
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 466
Found by: Frank [NT]
db: batch=73, k=20, 4 8 12 42 10 60 26 48 10 26
| SPT(16) | 748745607104181623 | 0 56 66 68 96 104 114 126 128 140 150 158 186 188 198 254 | -841223572874 |
| STPT(10) | 748745663157073259 | 0 2 18 20 30 32 42 44 60 62 | -785170681238 |
| STPT(10) | 748745866994032277 | 0 2 30 32 42 44 54 56 84 86 | -581333722220 |
| TPT(14) | 748745906593113551 | 0 2 36 38 90 92 276 278 300 302 336 338 348 350 | -541734640946 |
| TPT(14) | 748745932998549149 | 0 2 42 44 72 74 102 104 108 110 222 224 240 242 | -515329205348 |
| STPT(10) | 748746074954657177 | 0 2 30 32 72 74 114 116 144 146 | -373373097320 |
| SPT(16) | 748746487102728463 | 0 18 34 84 108 118 144 150 154 160 186 196 220 270 286 304 | 38774973966 |
| STPT(10) | 748746966096070559 | 0 2 48 50 60 62 72 74 120 122 | 517768316062 |
| STPT(10) | 748746968313375137 | 0 2 30 32 42 44 54 56 84 86 | 519985620640 |
| STPT(10) | 748746989780698409 | 0 2 48 50 90 92 132 134 180 182 | 541452943912 |
| SPT(16) | 748747006906402213 | 0 6 28 54 66 76 84 136 138 190 198 208 220 246 268 274 | 558578647716 |
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