Factor Info

ID 196446
Size 568 digits / 1885 bits
Status composite
Value 1753748237518295039053248877155531173508132990854365475742008348449736222781060706907148802675103383781143352039823406171472506603961032659171367014977842482733790062023506998324260356182187950820503689157603236176074174013527798688707367688821000401455027257848178576507666170047970253306504147783589761366530463641282512914477757291791133386520643544721153375418238321073098604227533673839181080858131346252922024358996969882961804501491871980290015569188051335182407731463199841631308840554097114247060068684909507633716176811624868732481106906339780635230387268949

Factorizations

Primary (ID: 163547) 337730913332479682767462944416826639423709 (proven prime)
(ID: 196447) 5192738266727200857202324726591990656406026575094577600626328381127955297081230176379045639407551811397175051255787176695196822938639665514687603282666235422627466387338328474857914295427219027872506880032588314560420739558958250268933855240343947837817406686058020371158148624993574215219764462279060259658394194935416651009659358038320212267578128247035126853922168584705419390803131898512232018611856065812020318568767043017006420115043714007315980566882546621872073069292096460309214362637152210832726852676004421163590361 (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.