Factor Info

ID 142800
Size 1153 digits / 3827 bits
Status composite
Value 1018347657530176356809472332310687989799058764008843252664064989491585237732615619457907391549972874369950165228266332542340128987287548587601500683563996299072220458245260150063092912811449824797740744063614089053336122724654894386565646674992903724468834187358875150306030485935478444637796013373015995645895300488072947632941510925879353072835981646649987622957455761737828661763243262115894086817231193218764002355093506794434144668048897783643766658088339933438529156365030903679181155240419566816991852354096633210780232094689117840210290869969819871972928499851018726850398265765858413298244348095426111705577590360666189871485775918071090941428908166960334651832485785776119177058261951889235990258474483489892580342612178253537604720139998299657847759814080522558317214340232254409187078327378779533623220344068208453572437955075354145566132397767952737599658548367065528579767917203639685141602209693868784752258567117357018148787742277670532946891745216481158324153810588279519293280455340687990018654254612462027928942388766356434472685988615040448710474927795482706749827441419180129902732399995844343246814293201311389803445421484750943341

Factorizations

Primary (ID: 16315) 239976686263858506551 (proven prime)
(ID: 142801) 4243527458373541916212930546122073550862351738380642462923627514618909657556726978515732063385362149165702035551572300695249846836954090704424941981840017327637782793478499513469117449430518369317717395654298335512974733022174724289411518741485561171070205418330246140046385753116895305217810303507655119447500762114390896672370948171514457633690102110668183228790216772461041976811536356015356138100759827132151515792109399002523382030673217649870795265001942216605301420727001446202803371344709291403703233526035256532340710505076026152151687371619326999468633112482906873800697716650666992546949288498622839933704754950822720260393417973129414077035214665578583931012480618262055788960277475717508418518157822284959735125203938328545617774996877912013052823233992082887259595425207819793158036935093612302015548629913926825801882350952098469429262985508744282378737937348011842595889947689445451103160995482737139927288970372902964815419946348595407003223702689487701692576684438399321900466648277073686792561983970380728998900035621943765619545251053938045930088709738621259413709489864611239993871767296816059605362686675687291 (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.