Wagstaff's Conjecture

A modification of the Eberhart's conjecture proposed by Wagstaff (1983) which proposes that if is the th prime such that is a Mersenne prime, then

where is the Euler-Mascheroni constant.

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References

Ribenboim, P. The New Book of Prime Number Records. New York: Springer-Verlag, p. 412, 1996.Wagstaff, S. S. "Divisors of Mersenne Numbers." Math. Comput. 40, 385-397, 1983.

Cite this as:

Weisstein, Eric W. "Wagstaff's Conjecture." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/WagstaffsConjecture.html

Wagstaff's Conjecture

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References

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