Factor Info

ID 198835
Size 960 digits / 3188 bits
Status composite
Value 253983469070026288063560897778973122106982459260124687193642438075709633334501424890175640268964961060119771972395376076878648010687952163304683189035193487201698960659673899829021866957910480749071136225245417694930398269769121091487367224640000477427817917078226300028721125884904491236123561447747059767348730807296920142685981123752901503666867866585362260600680080839268813231813727588870808583346043408769249654848703577573631993051189316715921290676239125927038353600919075577979958523975891391273363687487305333179912969333538139659669047350853675377085869390374057169014041773205662333928043796025441340944039374566773735882629035132480095078116718303852599197160506970232591849333856435944201859221956029328167461627339933772078521186385319471970929198497466702698633572532459656775507479316292408570219917450673951538526115276829821389046525358271766570170477855139800193969137467867770776543531080646044631963298940206607026902930946079747596727843

Factorizations

Primary (ID: 30767) 313759761481745975832691527285786281007904552804682088251986396103840841123227810640834686441926859191226592037230322752919043 (proven prime)
(ID: 198836) 809483879865846425210514723164113845770321425888634509131729818964158523407393686969624315561354152549617112179549498504560491716461164417724593518739876679887237518089499383005668940105799484806641370298972744708115811784109221355948573358976632563799380975168573592861467149265782775277882871773471483834890771752785877974179729639780555210507288881904657283698210661117580045153661390012386300621437943489466377347763234941121551827495731459514283373723730587680190341897577417808789410170664312811539034352701830396475421641640443212905743108503704786931196165749554707274693215729415607903529910558435766234266937330220154693255989267141676056592967284890482027895170244154309089445219929297376682038031784533884536621186479701183813344360371365525021880889840139096031571394444433422666789718026445744200896806689801871859381601 (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.