ARTICLE

doi:10.20944/preprints202303.0420.v7
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Brocard's problem; BrocardRamanujan equation x!+1=y^2; composite Fermat numbers; composite numbers of the form 2^(2^n)+1; Erd\"os' equation x(x+1)=y!
Online: 18 May 2023 (08:25:27 CEST)
ARTICLE

doi:10.20944/preprints201811.0301.v8
Subject:
Computer Science And Mathematics,
Logic
Keywords:
Brocard's problem; BrocardRamanujan equation $x!+1=y^2$; composite Fermat numbers; Erd\"os' equation $x(x+1)=y!$; prime numbers of the form $n^2+1$; prime numbers of the form $n!+1$; Sophie Germain primes; twin primes
Online: 5 June 2019 (08:37:55 CEST)