Factor Info

ID 103350
Size 641 digits / 2127 bits
Status composite
Value 12019909516418374974519340734066579453961248105746323017018324859812617347133428847648808889326911807177329646548444705973623507748618065336487896157583926094456106765143075254500053244138865074335152507835595706123074255026333846461973467910039793042344469805602940962308719015367046770760396477068041763127501896295341457104652001942773203778423123172770309394800282181307037920582145248715220206010391692894349381924016968217334514460946819607825103363475613538319813667410072346976816163655278630913642589619209411703165084876210879040549192832887583227261742626908551350607404612034542375476986357449606086618498998619955221792901518173

Factorizations

Primary (ID: 121145) 12992642395183040055879199553806601167780721 (proven prime)
(ID: 121146) 925132020940921060246781134579583210140010737061702119640471700380199228330460027022308852032511418088295039992446207006208902873576421457190725722457127457367776561348144571134497432383633855826690606858636060827052007575065252293797500778915257757594347136699996792556914841420695928236299351168668035286710416025552639198474270330039967372281147073722157029918252957567478381922133199295975395006697534392925283492902410708441546317453535661646231196736094754641311786466795657953476040890542313030353105629148046745233733789857361217448511840193472759593519509951270675171157892814986442352813 (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.