Factor Info

ID 145600
Size 570 digits / 1893 bits
Status composite
Value 553030635473774662893559576090728427045800041534936461411059489264525143632975442270083161500388901274092421704516385273834526205322778932108949116212251309579250665994998340847041512890905108959825368421983511492624464671842964160987868263583997706043074911880110364171235354315872734521660271492232913766500350528320540972296020556908963645017281685099866686634657814695589156681272151141057937607468413433046845980529684590827378840473832352280789849197047827931154375909487350484959996029238360763875880962578111986706689257578934052347707196974892258089537348561201

Factorizations

Primary (ID: 4709) 2210252986790978093597221 (proven prime)
(ID: 145601) 250211463926900391555670574390611154244055688174651900433664427576674518777257888533935405473958434466285834148645829810739446752695453340465358699037609088341464503476190882391539230614709339893074984927143045754793509791159875509778348497051108495745218698065407159490683549270438348026768319324468920748026204870830106238111221218609551099590434484933009844807154388512891778612527731301381816514977255063240837984028684812451894033347988601322847308415239343158183302977153977427711585052365191245032172220055390889941474279564553540391620381 (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.