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Difference between revisions of "Generalized Fermat number 2 1 12"
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| Line 3: | Line 3: | ||
|GFNb=1 | |GFNb=1 | ||
|GFNn=12 | |GFNn=12 | ||
| − | |GFNFDBid= | + | |GFNFDBid=1000000000012154120 |
| − | |GFNDigits= | + | |GFNDigits=1234 |
|GFNFactors= | |GFNFactors= | ||
7,14 | 7,14 | ||
Latest revision as of 11:49, 8 July 2021
Current data
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Remarks : |
2010 proven composite by different anonymous provers |
Factors
- Proth 7•214+1 (GF Divisor), found 1877 by Ivan Mikheevich Pervushin, Édouard Lucas
- Proth 397•216+1 (GF Divisor), found 1903 by Alfred Edward Western
- Proth 973•216+1 (GF Divisor), found 1903 by Alfred Edward Western
- Proth 11613415•214+1 (GF Divisor), found 1974 by John C. Hallyburton, John Brillhart
- Proth 76668221077•214+1 (GF Divisor), found 1986-07-25 by Robert Baillie
- Proth 173532302104295945791330996991...99(50)•215+1 (GF Divisor), found 2010-03-27 by Michael Vang, (GMP-ECM)
- Composite C<1133>
Factorization
114689 * 26017793 * 63766529 * 190274191361<12> * 1256132134125569<16> * 568630647535356955169033410940867804839360742060818433<54> * C<1133>
