eLibM – J. Integer Seq. 3(2), Art. 00.2.7, electronic only (2000)

Dubner, Harvey; Granlund, Torbjörn

Primes of the form $(b^n+1)/(b+1)$

J. Integer Seq. 3(2), Art. 00.2.7, electronic only (2000)

Summary

Summary: Numbers of the form $(b^{n}+1)$/(b+1) are tested for primality. A table of primes and probable primes is presented for b up to 200 and large values of n.

Mathematics Subject Classification

11A41

Keywords/Phrases

prime numbers, generalized repunits

Dubner, Harvey; Granlund, Torbjörn

Primes of the form $(b^n+1)/(b+1)$

J. Integer Seq. 3(2), Art. 00.2.7, electronic only (2000)

Summary

Mathematics Subject Classification

Keywords/Phrases

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