Factor Info

ID 155995
Size 849 digits / 2819 bits
Status composite
Value 313391011938367231751786536896250516524289912384274409455887588904414121289279709776441784881564343270068074409258400415732744051432402844510456931961482037164499658585488921981788728882539543088193421964021277116733934714168105283614942143608749908537592008448726049285577899727934908833304354399848866091653333003740744292674208057579309718458314109294692121778064978454890652918876541018198845216283548291491128195314469308561986743899776768963377054312456229315030742663707990268673820625017137113115266232009360512146683802753396847781675325317157148105816495071003520236521343351188717185351459372674289264173680252217948481512808250555115649614979785817336902867422747875884452322825328734413294442741657134732035719740572239568605008004282261792882111473238240770241850760360880908530800363068889973236244723449383757978959687731480713655953

Factorizations

Primary (ID: 154903) 15417238207544724353051 (proven prime)
(ID: 155996) 20327312046395136161500196210464134439895099618801904853498157055968609303900237666945360213658427410475362606181023074316837593082267953883374964692373135518616089519581126833360303814869102081082870503426096070323053798378066819651026327439703902781816232904943232457487757557331823694324919675688042084691298922333659129676126959319603236729285325819272176174242995254557996924330000597274597058400545462562378076603760187983968259654863586214755247101434755394604382826183810653863091692151454295628719829152874631063683410075647512776808761345610617186040867884073718935068843328399105199551800585169563011555992287562877852718629533123436945002569578616696294625969722183900366285797117337199908254060402563979300134400545578707974520169593072749680734962632417524203315986591288611432812564537274845705141247542772356803 (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.