Factor Info

ID 155731
Size 632 digits / 2097 bits
Status composite
Value 16684150061434529316442747135247856852550706103837053632210073239430236706043569515181640071273748590136566410075631779449106147546398376584447654287219559198674289617435795642597553239223131920469956249582817230926153739296404278215368295851931121908978369099785527958810751988835383559884311074709980763452924117258207581538160620529095225131654550086797629378322346541054759982696931275023868865592086419629823449302897311400197237344516959389957178449457299355977784878400415496038799490995369674381679336607163320724655992322251362619858390200821114907568755845369027985115323297869223250890076814018437758015404230557958891167

Factorizations

Primary (ID: 154606) 293006379555093281221 (proven prime)
(ID: 155732) 56941251882529229754885827063056867959485986472965609081034964375126262518768885019626113970610230310286947396008539456920507187553581096887368010056498260161985568207856388053757867994120397072202607244432962757792775755584213053868939686097006654784280959935367796122731518932606525574470415292428653744047553560037627639632835685876665233167617821352659402133901127170038349576989754915640210172928515330558281285020417603686154947960021118304064484417249912228139261932274660350364869008254680530432194401264048197638898395018847516712309256622422324016833176610344947961376484439365245791229596094539774227 (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.