My Factor Collection -- $a^{n} \pm 1$

Introduction

This is a database of factors of numbers of the form $a^{n} \pm 1$ . It is mostly just the larger Brent-Montgomery-te Riele set which runs from base 2 to 9999 and exponent 1 to 9999.

Check out these other active overlapping DB sites:

Cunningham Project

a^{n} \pm 1; a \in {2, 3, 5, 6, 7, 10, 11, 12}

GIMPS Project

2^{p} - 1

ECMNET Project ecm factors >= 60 digits; Cunningham Project factors
Studio Kamada

10^{n} \pm 1

FactorDB all factors (but use judgement when x-posting factors as it may be considered spam.)

But February made me shiver -- American Pie, Don McLean

Free DNS

My Factor Collection -- an±1an±1

Introduction

Check out these other active overlapping DB sites:

My Factor Collection -- $a^{n} \pm 1$