Factor Info

ID 181806
Size 665 digits / 2209 bits
Status composite
Value 69581646656954256162164888859511795228995444119949081657834663941229147191748514592666607981070319863800979257916584441500721162468899795674837551203438877518430910769956723332101108365937071727615519987302068307219593117657844809540038822849552587595912096167338839230496612077567272705768109019346063296263545862258982599731083351207289529145845872156634311178002856491385581520842157091416777817108778960126492351832655986705864482266236435110484954710482657817985336038755346058326161721091752270525935339652470806948073641382645074248394467326397496354101430769395300981117731446586740360394431934474653837346771978039822095490744819035013696847076454013735307

Factorizations

Primary (ID: 12385) 3163762468534480838462593847168940316225276492963827963066457976738990164746293731050687980525130381054302907020015529799635877502891 (proven prime)
(ID: 181807) 21993321985763960009982635653972869461677940241423076882522356740247656255583700471670760921391009964499419297961912045510073017358067799067716610706395211309782862114367623445586576759700231575731487555722820561308226286677826206735693902974341054256573561475982937071768657433272713396659767328184214139172643571915028693186829854520974850737146072324387911266664143471001707410433327353266895365110829155476898252813121750648850176616152732445139813139112778658752883089173009783457172636420451420097625864752306022035116241679777 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.