## Two new factors of Fermat numbers

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- by John C. Hallyburton and John Brillhart PDF
- Math. Comp.
**29**(1975), 109-112 Request permission

Corrigendum: Math. Comp.

**30**(1976), 198.

Corrigendum: Math. Comp.

**30**(1976), 198.

## Abstract:

A new prime factor is given for each of the Fermat numbers ${F_{12}}$ and ${F_{13}}$ (none was previously known for ${F_{13}}$). The factoring method used and its machine implementation are discussed. A short table of factors and a current status list are also included.## References

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## Additional Information

- © Copyright 1975 American Mathematical Society
- Journal: Math. Comp.
**29**(1975), 109-112 - MSC: Primary 10-04; Secondary 10A40
- DOI: https://doi.org/10.1090/S0025-5718-1975-0369225-1
- MathSciNet review: 0369225