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Generalized Fermat number 327+1 div 2
Current data
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Factors
- 2
- Proth 28+1 (GF Divisor), found 1981 by Cunningham project
- Proth 1075•28+1 (GF Divisor), found 1981 by Cunningham project
- Proth 16897536483•213+1 (GF Divisor), found 1983 by Diane B. Holdridge, James A. Davis
- Proth 15288227662166113•28+1 (GF Divisor), found 1983 by Diane B. Holdridge, James A. Davis
- Proth 75121989674761065•211+1 (GF Divisor), found 1983 by Diane B. Holdridge, James A. Davis
Factorization
2 * 257 * 275201 * 138424618868737<15> * 3913786281514524929<19> * 153849834853910661121<21>