Lehmer's conjecture, also known as the Lehmer's Mahler measure problem, is a problem in number theory raised by Derrick Henry Lehmer. The conjecture asserts...

number m is known with multiplicity k = 1. Carmichael's totient function conjecture is the statement that there is no such m. A perfect totient number is...

artist Derrick Lehmer (disambiguation) Lehmer–Schur algorithm, in mathematics, named after Derrick Henry Lehmer Lehmer code Lehmer's conjecture (also known...

OEIS). Lehmer (1947) conjectured that τ(n) ≠ 0 for all n, an assertion sometimes known as Lehmer's conjecture. Lehmer verified the conjecture for n up...

subspace to itself? Kung–Traub conjecture on the optimal order of a multipoint iteration without memory Lehmer's conjecture on the Mahler measure of non-cyclotomic...

also formulated Lehmer's conjecture and participated in the Cunningham project. Lehmer died in Berkeley on May 22, 1991. Lucas–Lehmer–Riesel test Størmer's...

or a set of amicable or sociable numbers? (Catalan's aliquot sequence conjecture) (more unsolved problems in mathematics) In mathematics, an aliquot sequence...

the tau conjecture may refer to one of Lehmer's conjecture on the non-vanishing of the Ramanujan tau function The Ramanujan–Petersson conjecture on the...

In mathematics, the Riemann hypothesis is the conjecture that the Riemann zeta function has its zeros only at the negative even integers and complex numbers...

{\displaystyle n-1} ? (more unsolved problems in mathematics) In mathematics, Lehmer's totient problem asks whether there is any composite number n such that...